---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-30015 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 60G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 725 9746 4 5517 14921 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:39:bd:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.79/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78455sec preferred_lft 78455sec inet6 fe80::f816:3eff:fe39:bdd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:b3:1c:47:49:88 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::50b3:1cff:fe47:4988/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-30015) 03/25/26 _x86_64_ (4 CPU) 07:01:28 LINUX RESTART (4 CPU) 07:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:01 45.17 0.62 42.23 2.33 67.96 24340.07 41999.99 07:30:01 30.13 2.22 25.85 2.06 109.21 6219.21 1863.96 07:40:01 40.07 21.26 17.75 1.06 261.19 1493.87 1268.27 07:50:01 9.96 0.04 9.38 0.55 1.03 342.02 1798.60 08:00:01 7.37 0.02 7.11 0.25 0.19 424.18 610.23 08:10:01 14.01 0.02 13.47 0.53 0.59 408.80 208.58 08:20:01 12.65 0.01 12.12 0.52 0.68 377.57 329.36 08:30:01 4.65 0.00 4.50 0.15 0.16 131.56 65.01 08:40:01 5.74 0.01 5.55 0.18 1.05 155.66 195.32 08:50:01 5.54 0.00 5.35 0.19 0.31 158.26 72.71 09:00:01 10.02 0.07 9.56 0.39 4.69 576.35 152.51 09:10:01 8.02 0.02 7.71 0.29 0.92 289.09 256.73 Average: 16.11 2.03 13.38 0.71 37.35 2909.27 4068.36 07:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 5085356 15144560 785460 4.80 225976 9664388 1561424 8.96 2012072 8556992 84824 07:30:01 159996 4227708 11699700 71.46 260084 3724980 13244852 76.03 1930952 13624716 444 07:40:01 6665364 11082460 4847848 29.61 270900 4061056 5618188 32.25 2150516 6923972 588 07:50:01 4328572 8766560 7164744 43.76 272968 4079836 8369572 48.04 2171132 9235464 372 08:00:01 7743908 12273132 3659112 22.35 276656 4162720 4438028 25.47 2187432 5795316 388 08:10:01 8368256 12953596 2978968 18.19 279284 4216068 3705124 21.27 2210488 5153932 212 08:20:01 6770536 11408652 4523144 27.63 281200 4266680 5230224 30.02 2214556 6748428 300 08:30:01 6663008 11319288 4612424 28.17 281928 4284108 5316436 30.52 2215888 6835340 604 08:40:01 5256380 9933180 5997712 36.63 282712 4303756 6752120 38.76 2218220 8246972 308 08:50:01 5221940 9920836 6009988 36.71 283488 4325072 6757704 38.79 2221556 8284932 60 09:00:01 6598428 11429084 4502284 27.50 287984 4446168 5252192 30.15 2230696 6902468 40 09:10:01 5653272 10533192 5397692 32.97 288844 4494376 6141596 35.25 2249740 7815592 492 Average: 5709585 10749354 5181590 31.65 274335 4669101 6032288 34.63 2167771 7843677 7386 07:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 0.39 0.39 0.05 0.05 0.00 0.00 0.00 0.00 07:20:01 ens3 50.96 41.08 846.64 4.59 0.00 0.00 0.00 0.00 07:20:01 docker0 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 07:30:01 lo 9.18 9.18 7.42 7.42 0.00 0.00 0.00 0.00 07:30:01 ens3 6.72 5.31 66.58 1.78 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 22.14 22.14 11.74 11.74 0.00 0.00 0.00 0.00 07:40:01 ens3 2.15 1.22 0.51 0.38 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 11.76 11.76 7.29 7.29 0.00 0.00 0.00 0.00 07:50:01 ens3 1.23 0.59 0.22 0.13 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 lo 9.78 9.78 4.48 4.48 0.00 0.00 0.00 0.00 08:00:01 ens3 0.85 0.52 0.26 0.19 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 8.62 8.62 3.82 3.82 0.00 0.00 0.00 0.00 08:10:01 ens3 0.95 0.57 0.21 0.15 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 17.16 17.16 9.44 9.44 0.00 0.00 0.00 0.00 08:20:01 ens3 1.01 0.70 0.20 0.14 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 22.51 22.51 8.82 8.82 0.00 0.00 0.00 0.00 08:30:01 ens3 0.85 0.55 0.20 0.14 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 18.45 18.45 8.06 8.06 0.00 0.00 0.00 0.00 08:40:01 ens3 0.59 0.40 0.13 0.09 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 19.98 19.98 10.68 10.68 0.00 0.00 0.00 0.00 08:50:01 ens3 1.14 0.59 0.26 0.17 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 16.34 16.34 9.79 9.79 0.00 0.00 0.00 0.00 09:00:01 ens3 1.28 0.84 0.40 0.30 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 23.55 23.55 9.96 9.96 0.00 0.00 0.00 0.00 09:10:01 ens3 1.07 0.78 0.24 0.19 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 14.99 14.99 7.63 7.63 0.00 0.00 0.00 0.00 Average: ens3 5.73 4.43 76.31 0.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-30015) 03/25/26 _x86_64_ (4 CPU) 07:01:28 LINUX RESTART (4 CPU) 07:10:01 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 17.52 0.00 1.24 37.99 0.11 43.14 07:20:01 0 18.18 0.00 1.31 39.98 0.11 40.42 07:20:01 1 16.15 0.00 1.33 29.32 0.10 53.10 07:20:01 2 16.59 0.00 1.25 36.08 0.09 46.00 07:20:01 3 19.16 0.00 1.07 46.59 0.14 33.04 07:30:01 all 25.01 0.00 1.43 11.84 0.16 61.55 07:30:01 0 24.62 0.00 1.35 14.20 0.17 59.67 07:30:01 1 25.09 0.00 1.36 7.49 0.15 65.91 07:30:01 2 27.89 0.00 1.48 14.00 0.16 56.47 07:30:01 3 22.45 0.00 1.54 11.70 0.16 64.15 07:40:01 all 27.64 0.00 1.28 1.83 0.12 69.13 07:40:01 0 27.63 0.00 1.36 2.59 0.11 68.31 07:40:01 1 28.27 0.00 1.36 2.22 0.12 68.04 07:40:01 2 27.87 0.00 1.19 0.57 0.12 70.25 07:40:01 3 26.78 0.00 1.21 1.96 0.13 69.92 07:50:01 all 23.97 0.00 0.88 0.08 0.09 74.99 07:50:01 0 22.32 0.00 0.91 0.08 0.09 76.60 07:50:01 1 24.71 0.00 0.76 0.13 0.09 74.31 07:50:01 2 24.33 0.00 0.89 0.03 0.09 74.67 07:50:01 3 24.51 0.00 0.95 0.08 0.09 74.37 08:00:01 all 8.88 0.00 0.54 0.20 0.07 90.30 08:00:01 0 9.64 0.00 0.56 0.22 0.07 89.51 08:00:01 1 8.71 0.00 0.58 0.36 0.08 90.28 08:00:01 2 8.93 0.00 0.55 0.05 0.08 90.39 08:00:01 3 8.25 0.00 0.49 0.19 0.07 91.01 08:10:01 all 22.17 0.00 0.85 0.18 0.09 76.71 08:10:01 0 22.46 0.00 0.89 0.20 0.09 76.37 08:10:01 1 22.12 0.00 0.83 0.08 0.09 76.88 08:10:01 2 22.07 0.00 0.79 0.22 0.09 76.83 08:10:01 3 22.05 0.00 0.89 0.22 0.09 76.75 08:20:01 all 23.09 0.00 0.83 0.04 0.08 75.96 08:20:01 0 22.16 0.00 0.90 0.03 0.08 76.82 08:20:01 1 22.98 0.00 0.78 0.02 0.08 76.13 08:20:01 2 23.49 0.00 0.77 0.07 0.08 75.60 08:20:01 3 23.73 0.00 0.88 0.02 0.08 75.28 08:30:01 all 8.78 0.00 0.44 0.11 0.07 90.60 08:30:01 0 8.65 0.00 0.41 0.13 0.06 90.75 08:30:01 1 9.23 0.00 0.43 0.23 0.06 90.05 08:30:01 2 8.70 0.00 0.49 0.02 0.07 90.72 08:30:01 3 8.55 0.00 0.44 0.06 0.07 90.87 08:40:01 all 9.88 0.00 0.47 1.19 0.07 88.39 08:40:01 0 9.96 0.00 0.52 1.08 0.08 88.37 08:40:01 1 10.08 0.00 0.43 2.72 0.06 86.71 08:40:01 2 10.22 0.00 0.55 0.41 0.07 88.75 08:40:01 3 9.27 0.00 0.40 0.54 0.06 89.73 08:50:01 all 10.93 0.00 0.47 0.33 0.07 88.19 08:50:01 0 11.07 0.00 0.49 0.62 0.07 87.74 08:50:01 1 11.01 0.00 0.51 0.12 0.07 88.29 08:50:01 2 10.97 0.00 0.47 0.22 0.08 88.27 08:50:01 3 10.67 0.00 0.43 0.36 0.07 88.47 09:00:01 all 14.52 0.00 0.59 0.10 0.08 84.71 09:00:01 0 15.46 0.00 0.58 0.13 0.08 83.75 09:00:01 1 14.41 0.00 0.64 0.23 0.08 84.65 09:00:01 2 13.61 0.00 0.57 0.03 0.08 85.72 09:00:01 3 14.60 0.00 0.58 0.02 0.08 84.72 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:10:01 all 15.74 0.00 0.57 0.32 0.08 83.28 09:10:01 0 15.95 0.00 0.50 0.22 0.09 83.24 09:10:01 1 15.84 0.00 0.60 0.53 0.08 82.96 09:10:01 2 15.49 0.00 0.58 0.28 0.08 83.57 09:10:01 3 15.70 0.00 0.61 0.24 0.08 83.37 Average: all 17.34 0.00 0.80 4.50 0.09 77.26 Average: 0 17.34 0.00 0.82 4.95 0.09 76.81 Average: 1 17.38 0.00 0.80 3.61 0.09 78.13 Average: 2 17.51 0.00 0.80 4.32 0.09 77.29 Average: 3 17.14 0.00 0.79 5.15 0.09 76.83