---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-15487 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: 5599.94 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 730 11594 3 3664 14916 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:d1:e7:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.192/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79703sec preferred_lft 79703sec inet6 fe80::f816:3eff:fed1:e748/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:44:79:f2:ff:3a 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::3844:79ff:fef2:ff3a/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-15487) 03/23/26 _x86_64_ (4 CPU) 19:06:23 LINUX RESTART (4 CPU) 19:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:20:01 99.81 8.02 88.50 3.28 763.20 33832.78 9263.93 19:30:13 85.93 26.88 55.78 3.27 419.04 5312.83 3325.65 19:40:02 11.32 0.60 10.20 0.51 23.99 281.81 286.18 19:50:01 7.88 0.05 7.48 0.35 2.62 264.08 647.07 20:00:13 20.10 0.14 19.07 0.89 5.99 823.29 974.16 20:10:13 10.51 0.03 10.04 0.44 1.67 294.81 161.23 20:20:01 5.02 0.01 4.84 0.17 0.26 140.45 61.10 20:30:09 22.57 0.09 6.99 15.49 2.67 244.39 207218.90 20:40:13 6.94 0.00 6.67 0.26 0.13 184.14 70.51 20:50:01 9.11 0.07 8.63 0.41 5.30 586.89 131.63 Average: 28.01 3.64 21.84 2.53 122.37 4165.15 22524.29 19:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:20:01 3568020 14210784 1714012 10.47 241260 10187916 2782252 15.97 2019372 10034008 1068 19:30:13 2604880 5013808 10921564 66.70 266556 2199376 11771256 67.57 1909800 11340136 652 19:40:02 4470208 6903028 9033472 55.17 268004 2221580 9649316 55.39 1929124 9460060 412 19:50:01 7134736 9589040 6347984 38.77 269080 2242024 6973680 40.03 1934476 6798252 132 20:00:13 11044780 13648060 2294032 14.01 274688 2385328 3024680 17.36 1975872 2883388 64 20:10:13 8648680 11290528 4650216 28.40 276104 2422480 5330188 30.60 1979184 5270716 60 20:20:01 8681776 11341640 4599052 28.09 276568 2440032 5270856 30.25 1980256 5229336 280 20:30:09 8834836 11539180 4401808 26.88 279300 2481776 5677460 32.59 1992140 5072828 328 20:40:13 9067036 11794472 4146720 25.33 280316 2503852 5036624 28.91 1994808 4840692 228 20:50:01 8316184 11170112 4770516 29.14 284308 2625952 5401884 31.01 2009820 5570712 408 Average: 7237114 10650065 5287938 32.30 271618 3171032 6091820 34.97 1972485 6650013 363 19:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:20:01 lo 2.37 2.37 2.23 2.23 0.00 0.00 0.00 0.00 19:20:01 ens3 156.20 114.57 1700.34 10.95 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 19:30:13 lo 34.34 34.34 21.93 21.93 0.00 0.00 0.00 0.00 19:30:13 ens3 2.62 2.51 0.72 1.29 0.00 0.00 0.00 0.00 19:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:02 lo 40.64 40.64 15.95 15.95 0.00 0.00 0.00 0.00 19:40:02 ens3 2.22 1.07 0.43 0.52 0.00 0.00 0.00 0.00 19:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:01 lo 10.08 10.08 6.17 6.17 0.00 0.00 0.00 0.00 19:50:01 ens3 0.76 0.37 0.16 0.10 0.00 0.00 0.00 0.00 19:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:13 lo 13.57 13.57 6.70 6.70 0.00 0.00 0.00 0.00 20:00:13 ens3 1.31 0.91 0.35 0.27 0.00 0.00 0.00 0.00 20:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:13 lo 19.11 19.11 10.01 10.01 0.00 0.00 0.00 0.00 20:10:13 ens3 1.53 0.66 0.29 0.17 0.00 0.00 0.00 0.00 20:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:01 lo 24.85 24.85 9.08 9.08 0.00 0.00 0.00 0.00 20:20:01 ens3 0.72 0.44 0.15 0.11 0.00 0.00 0.00 0.00 20:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:09 lo 22.62 22.62 10.44 10.44 0.00 0.00 0.00 0.00 20:30:09 ens3 0.91 0.58 0.18 0.13 0.00 0.00 0.00 0.00 20:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:13 lo 17.92 17.92 10.97 10.97 0.00 0.00 0.00 0.00 20:40:13 ens3 1.09 0.56 0.25 0.16 0.00 0.00 0.00 0.00 20:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 19.43 19.43 10.16 10.16 0.00 0.00 0.00 0.00 20:50:01 ens3 1.06 0.96 0.26 0.22 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.49 20.49 10.38 10.38 0.00 0.00 0.00 0.00 Average: ens3 16.64 12.12 168.15 1.38 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-15487) 03/23/26 _x86_64_ (4 CPU) 19:06:23 LINUX RESTART (4 CPU) 19:10:10 CPU %user %nice %system %iowait %steal %idle 19:20:01 all 34.32 0.00 2.04 5.51 0.08 58.04 19:20:01 0 35.54 0.00 2.06 4.69 0.07 57.65 19:20:01 1 32.04 0.00 2.14 7.02 0.08 58.71 19:20:01 2 33.57 0.00 1.97 5.15 0.09 59.22 19:20:01 3 36.14 0.00 2.00 5.19 0.08 56.58 19:30:13 all 62.90 0.00 2.36 0.26 0.13 34.35 19:30:13 0 63.09 0.00 2.29 0.24 0.13 34.25 19:30:13 1 62.95 0.00 2.52 0.26 0.13 34.14 19:30:13 2 63.72 0.00 2.30 0.29 0.14 33.55 19:30:13 3 61.85 0.00 2.33 0.24 0.13 35.46 19:40:02 all 23.75 0.00 1.10 0.11 0.10 74.94 19:40:02 0 23.69 0.00 1.10 0.05 0.09 75.08 19:40:02 1 23.38 0.00 1.18 0.21 0.10 75.12 19:40:02 2 23.88 0.00 1.10 0.02 0.10 74.90 19:40:02 3 24.06 0.00 1.02 0.18 0.10 74.64 19:50:01 all 18.79 0.00 0.93 0.28 0.08 79.91 19:50:01 0 19.16 0.00 1.04 0.37 0.08 79.35 19:50:01 1 18.79 0.00 0.80 0.26 0.09 80.06 19:50:01 2 19.10 0.00 0.95 0.07 0.09 79.80 19:50:01 3 18.12 0.00 0.94 0.41 0.08 80.45 20:00:13 all 31.30 0.00 1.15 0.07 0.09 67.38 20:00:13 0 30.99 0.00 1.06 0.06 0.09 67.81 20:00:13 1 32.17 0.00 1.19 0.08 0.09 66.48 20:00:13 2 30.24 0.00 1.22 0.13 0.09 68.31 20:00:13 3 31.81 0.00 1.12 0.03 0.09 66.95 20:10:13 all 19.44 0.00 0.70 0.09 0.08 79.69 20:10:13 0 19.97 0.00 0.67 0.11 0.08 79.17 20:10:13 1 19.31 0.00 0.71 0.02 0.09 79.88 20:10:13 2 19.89 0.00 0.68 0.15 0.08 79.20 20:10:13 3 18.58 0.00 0.72 0.10 0.08 80.52 20:20:01 all 9.85 0.00 0.54 0.04 0.07 89.50 20:20:01 0 10.10 0.00 0.50 0.11 0.06 89.22 20:20:01 1 10.02 0.00 0.53 0.03 0.06 89.36 20:20:01 2 9.22 0.00 0.63 0.01 0.07 90.07 20:20:01 3 10.08 0.00 0.50 0.01 0.07 89.34 20:30:09 all 15.55 0.00 0.69 0.04 0.08 83.65 20:30:09 0 15.69 0.00 0.55 0.04 0.07 83.65 20:30:09 1 15.93 0.00 0.87 0.01 0.08 83.11 20:30:09 2 15.60 0.00 0.65 0.03 0.08 83.64 20:30:09 3 14.96 0.00 0.68 0.10 0.08 84.19 20:40:13 all 9.89 0.00 0.50 0.03 0.08 89.51 20:40:13 0 9.73 0.00 0.51 0.02 0.07 89.66 20:40:13 1 10.39 0.00 0.49 0.02 0.08 89.01 20:40:13 2 10.19 0.00 0.47 0.04 0.07 89.22 20:40:13 3 9.25 0.00 0.52 0.01 0.08 90.14 20:50:01 all 15.50 0.00 0.60 0.04 0.08 83.78 20:50:01 0 16.41 0.00 0.65 0.07 0.08 82.79 20:50:01 1 15.21 0.00 0.56 0.05 0.09 84.09 20:50:01 2 14.99 0.00 0.60 0.01 0.09 84.31 20:50:01 3 15.40 0.00 0.58 0.03 0.08 83.91 Average: all 24.22 0.00 1.06 0.64 0.09 73.98 Average: 0 24.53 0.00 1.04 0.57 0.08 73.78 Average: 1 24.12 0.00 1.10 0.79 0.09 73.90 Average: 2 24.14 0.00 1.06 0.58 0.09 74.13 Average: 3 24.11 0.00 1.04 0.62 0.09 74.13