---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-47065 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 17G 61G 22% / 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 757 6919 4 8313 14888 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:b5:c4:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.150/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79398sec preferred_lft 79398sec inet6 fe80::f816:3eff:feb5:c459/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:57:52:98:41:60 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::e857:52ff:fe98:4160/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47065) 09/22/26 _x86_64_ (4 CPU) 12:51:49 LINUX RESTART (4 CPU) 13:00:28 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:28 18.20 0.89 16.47 0.84 79.25 1472.50 2146.75 13:20:14 5.96 0.01 5.75 0.20 0.14 131.18 673.50 13:30:28 7.16 0.00 6.75 0.41 0.01 259.86 685.86 13:40:17 54.39 0.86 36.65 16.89 14.09 3297.89 221828.72 13:50:28 16.72 0.00 15.96 0.75 0.00 476.24 440.59 14:00:18 5.81 0.00 5.61 0.20 0.00 157.40 97.45 14:10:28 5.71 0.00 5.54 0.18 0.00 162.91 95.97 14:20:28 5.94 0.00 5.73 0.21 0.03 173.36 107.55 14:30:19 11.07 0.12 10.44 0.51 3.88 611.41 267.89 14:40:04 3.61 0.00 3.53 0.09 0.00 141.66 9.85 Average: 13.42 0.19 11.23 2.01 9.75 685.21 22329.91 13:00:28 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:28 1877136 10013616 5914184 36.12 231668 7743220 6752496 38.76 1931492 11843584 104 13:20:14 2909348 11053276 4874748 29.77 232724 7749424 5586656 32.07 1947500 10798840 412 13:30:28 1500124 9661716 6265256 38.27 234620 7765256 7016760 40.28 1954260 12202624 124 13:40:17 6069192 13459752 2468136 15.07 257724 6971364 3203400 18.39 2189420 7390988 12536 13:50:28 3921744 11363656 4563456 27.87 260492 7019544 5279304 30.30 2208804 9522884 100 14:00:18 3941488 11402716 4525468 27.64 261072 7038228 5269664 30.25 2210096 9490776 32 14:10:28 2299720 9782376 6145056 37.53 261716 7058964 6889664 39.55 2212284 11136788 104 14:20:28 2348420 9854728 6072844 37.09 262692 7081548 6800312 39.03 2216196 11070284 232 14:30:19 5800020 13461940 2467128 15.07 267036 7226536 3799024 21.81 2231604 7630048 24556 14:40:04 3413856 11078444 4849248 29.62 267636 7228576 5447880 31.27 2233468 9985924 160 Average: 3408105 11113222 4814552 29.41 253738 7288266 5604516 32.17 2133512 10107274 3836 13:00:28 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:28 lo 12.98 12.98 9.23 9.23 0.00 0.00 0.00 0.00 13:10:28 ens3 1.90 0.79 0.44 0.27 0.00 0.00 0.00 0.00 13:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:14 lo 11.19 11.19 5.03 5.03 0.00 0.00 0.00 0.00 13:20:14 ens3 2.31 0.53 0.45 0.21 0.00 0.00 0.00 0.00 13:20:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:28 lo 9.83 9.83 6.05 6.05 0.00 0.00 0.00 0.00 13:30:28 ens3 2.01 1.56 0.32 1.54 0.00 0.00 0.00 0.00 13:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:17 lo 23.56 23.56 17.81 17.81 0.00 0.00 0.00 0.00 13:40:17 ens3 2.66 1.78 0.71 0.54 0.00 0.00 0.00 0.00 13:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:28 lo 29.09 29.09 14.51 14.51 0.00 0.00 0.00 0.00 13:50:28 ens3 2.27 1.08 0.43 0.27 0.00 0.00 0.00 0.00 13:50:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:18 lo 23.50 23.50 8.92 8.92 0.00 0.00 0.00 0.00 14:00:18 ens3 1.45 0.66 0.26 0.15 0.00 0.00 0.00 0.00 14:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:28 lo 18.92 18.92 8.57 8.57 0.00 0.00 0.00 0.00 14:10:28 ens3 2.19 0.48 0.41 0.19 0.00 0.00 0.00 0.00 14:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:28 lo 18.05 18.05 10.03 10.03 0.00 0.00 0.00 0.00 14:20:28 ens3 3.08 0.76 0.57 0.26 0.00 0.00 0.00 0.00 14:20:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:19 lo 18.01 18.01 9.75 9.75 0.00 0.00 0.00 0.00 14:30:19 ens3 3.88 0.90 0.72 0.33 0.00 0.00 0.00 0.00 14:30:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:04 lo 17.11 17.11 7.05 7.05 0.00 0.00 0.00 0.00 14:40:04 ens3 1.06 0.66 0.28 0.21 0.00 0.00 0.00 0.00 14:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.23 18.23 9.70 9.70 0.00 0.00 0.00 0.00 Average: ens3 2.28 0.92 0.46 0.40 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 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47065) 09/22/26 _x86_64_ (4 CPU) 12:51:49 LINUX RESTART (4 CPU) 13:00:28 CPU %user %nice %system %iowait %steal %idle 13:10:28 all 23.98 0.00 0.99 0.08 0.01 74.94 13:10:28 0 24.27 0.00 0.97 0.06 0.01 74.69 13:10:28 1 24.74 0.00 1.09 0.03 0.01 74.13 13:10:28 2 23.48 0.00 0.91 0.06 0.01 75.54 13:10:28 3 23.44 0.00 1.00 0.15 0.01 75.39 13:20:14 all 8.86 0.00 0.53 0.02 0.01 90.57 13:20:14 0 8.37 0.00 0.53 0.01 0.01 91.08 13:20:14 1 8.92 0.00 0.51 0.01 0.01 90.55 13:20:14 2 9.19 0.00 0.56 0.01 0.01 90.23 13:20:14 3 8.98 0.00 0.53 0.04 0.01 90.44 13:30:28 all 16.81 0.00 0.82 0.04 0.01 82.32 13:30:28 0 16.43 0.00 0.84 0.07 0.02 82.64 13:30:28 1 16.33 0.00 0.89 0.04 0.01 82.72 13:30:28 2 17.33 0.00 0.72 0.01 0.02 81.92 13:30:28 3 17.14 0.00 0.84 0.02 0.01 81.99 13:40:17 all 52.42 0.00 2.01 0.16 0.03 45.38 13:40:17 0 51.50 0.00 1.97 0.16 0.02 46.34 13:40:17 1 52.93 0.00 2.07 0.25 0.02 44.72 13:40:17 2 52.60 0.00 2.13 0.13 0.03 45.11 13:40:17 3 52.66 0.00 1.85 0.11 0.03 45.36 13:50:28 all 28.55 0.00 1.20 0.06 0.02 70.17 13:50:28 0 28.91 0.00 1.29 0.05 0.02 69.74 13:50:28 1 28.93 0.00 1.23 0.08 0.01 69.75 13:50:28 2 28.71 0.00 1.18 0.06 0.02 70.03 13:50:28 3 27.65 0.00 1.11 0.04 0.02 71.18 14:00:18 all 8.51 0.00 0.51 0.03 0.01 90.94 14:00:18 0 8.73 0.00 0.55 0.01 0.01 90.70 14:00:18 1 8.83 0.00 0.53 0.04 0.01 90.59 14:00:18 2 7.90 0.00 0.49 0.03 0.01 91.56 14:00:18 3 8.55 0.00 0.45 0.06 0.01 90.93 14:10:28 all 9.89 0.00 0.55 0.02 0.01 89.52 14:10:28 0 10.49 0.00 0.67 0.01 0.01 88.82 14:10:28 1 9.79 0.00 0.50 0.04 0.01 89.65 14:10:28 2 9.55 0.00 0.45 0.02 0.01 89.97 14:10:28 3 9.76 0.00 0.57 0.02 0.01 89.63 14:20:28 all 10.09 0.00 0.46 0.03 0.01 89.41 14:20:28 0 10.24 0.00 0.55 0.03 0.02 89.16 14:20:28 1 10.54 0.00 0.43 0.02 0.01 89.00 14:20:28 2 9.43 0.00 0.42 0.04 0.01 90.10 14:20:28 3 10.17 0.00 0.44 0.02 0.01 89.36 14:30:19 all 16.61 0.00 0.79 0.05 0.01 82.54 14:30:19 0 16.78 0.00 0.78 0.02 0.01 82.40 14:30:19 1 15.91 0.00 0.77 0.02 0.01 83.29 14:30:19 2 17.00 0.00 0.78 0.12 0.01 82.09 14:30:19 3 16.73 0.00 0.83 0.03 0.01 82.40 14:40:04 all 5.60 0.00 0.49 0.02 0.01 93.88 14:40:04 0 5.42 0.00 0.51 0.04 0.01 94.02 14:40:04 1 5.41 0.00 0.49 0.01 0.01 94.08 14:40:04 2 5.78 0.00 0.41 0.03 0.01 93.78 14:40:04 3 5.77 0.00 0.58 0.01 0.01 93.63 Average: all 18.15 0.00 0.84 0.05 0.01 80.95 Average: 0 18.13 0.00 0.87 0.04 0.01 80.94 Average: 1 18.24 0.00 0.85 0.06 0.01 80.84 Average: 2 18.11 0.00 0.81 0.05 0.01 81.02 Average: 3 18.10 0.00 0.82 0.05 0.01 81.02