---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-863 5.15.0-179-generic #189-Ubuntu SMP Tue May 5 18:20:56 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): 8 On-line CPU(s) list: 0-7 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): 8 Stepping: 0 BogoMIPS: 5599.99 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 25G 131G 16% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 857 13311 4 17923 30761 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:fd:7b:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.129/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83505sec preferred_lft 83505sec inet6 fe80::f816:3eff:fefd:7bd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:60:3a:54:55:23 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::b060:3aff:fe54:5523/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-863) 06/23/26 _x86_64_ (8 CPU) 05:33:23 LINUX RESTART (8 CPU) 05:40:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:50:01 301.77 0.47 265.55 35.75 23.02 45574.75 524789.48 06:00:05 18.82 0.13 17.14 1.56 5.28 1606.77 7246.08 06:10:01 17.82 0.31 16.43 1.09 5.17 2810.44 2597.85 06:20:04 20.33 0.85 17.13 2.35 18.10 2417.06 11338.84 Average: 89.72 0.44 79.09 10.19 12.90 13104.51 136553.61 05:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 2449704 22219504 9932920 30.23 600948 18270512 15909884 46.92 4937464 21784784 760 06:00:05 661020 20597312 11491496 34.97 603372 18479132 17671308 52.11 5162472 23306728 22232 06:10:01 300200 19490656 12496356 38.03 584700 17859048 19197188 56.61 5092512 23741772 11756 06:20:04 5073988 23721220 8327988 25.34 585460 17267028 13442784 39.64 4978000 19097536 828 Average: 2121228 21507173 10562190 32.14 593620 17968930 16555291 48.82 5042612 21982705 8894 05:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 0.64 0.64 0.05 0.05 0.00 0.00 0.00 0.00 05:50:01 ens3 429.72 255.89 2335.62 95.97 0.00 0.00 0.00 0.00 05:50:01 docker0 15.19 29.50 0.90 674.48 0.00 0.00 0.00 0.00 05:50:01 br-c21b26dbdb0e 0.28 0.25 0.01 0.02 0.00 0.00 0.00 0.00 05:50:01 veth10900cd 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:50:01 vethb703efc 0.12 0.18 0.01 0.01 0.00 0.00 0.00 0.00 05:50:01 vetha099822 6.93 6.55 4.97 1.32 0.00 0.00 0.00 0.00 05:50:01 veth139b32b 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 05:50:01 vethd5a322a 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:50:01 veth57c32de 1.14 1.16 0.13 1.44 0.00 0.00 0.00 0.00 05:50:01 vethde9a5a9 0.01 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 veth251809a 0.36 0.39 0.05 0.53 0.00 0.00 0.00 0.00 06:00:05 lo 10.27 10.27 25.08 25.08 0.00 0.00 0.00 0.00 06:00:05 ens3 6.79 5.89 17.64 1.28 0.00 0.00 0.00 0.00 06:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:05 br-c21b26dbdb0e 9.27 11.19 4.45 38.04 0.00 0.00 0.00 0.00 06:00:05 veth10900cd 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 06:00:05 vethb703efc 5.31 5.13 29.72 9.70 0.00 0.00 0.00 0.00 06:00:05 vetha099822 101.38 109.73 53.57 50.28 0.00 0.00 0.00 0.00 06:00:05 veth139b32b 14.65 16.61 3.64 144.19 0.00 0.00 0.00 0.01 06:00:05 vethd5a322a 9.63 9.68 106.92 29.96 0.00 0.00 0.00 0.01 06:00:05 veth57c32de 86.87 80.13 63.97 38.62 0.00 0.00 0.00 0.01 06:00:05 veth251809a 28.25 26.03 10.77 17.24 0.00 0.00 0.00 0.00 06:10:01 lo 35.09 35.09 159.76 159.76 0.00 0.00 0.00 0.00 06:10:01 ens3 5.24 4.45 13.91 1.10 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 br-c21b26dbdb0e 28.74 35.39 30.85 144.34 0.00 0.00 0.00 0.00 06:10:01 veth10900cd 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 vethb703efc 11.73 12.80 34.24 57.26 0.00 0.00 0.00 0.00 06:10:01 vetha099822 68.66 75.54 54.27 27.76 0.00 0.00 0.00 0.00 06:10:01 veth139b32b 38.10 44.74 32.10 289.73 0.00 0.00 0.00 0.02 06:10:01 vethd5a322a 17.37 16.48 147.52 34.08 0.00 0.00 0.00 0.01 06:10:01 veth57c32de 39.40 36.40 64.99 18.30 0.00 0.00 0.00 0.01 06:10:01 veth251809a 42.96 38.92 19.70 38.79 0.00 0.00 0.00 0.00 06:20:04 lo 27.56 27.56 117.27 117.27 0.00 0.00 0.00 0.00 06:20:04 ens3 7.39 6.17 17.83 2.79 0.00 0.00 0.00 0.00 06:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:04 br-c21b26dbdb0e 26.60 31.69 26.59 109.37 0.00 0.00 0.00 0.00 06:20:04 veth10900cd 0.14 0.14 0.02 0.05 0.00 0.00 0.00 0.00 06:20:04 vethb703efc 11.15 12.46 37.62 68.82 0.00 0.00 0.00 0.01 06:20:04 vetha099822 53.84 58.77 30.67 15.74 0.00 0.00 0.00 0.00 06:20:04 veth139b32b 36.67 41.60 27.37 298.83 0.00 0.00 0.00 0.02 06:20:04 vethd5a322a 18.02 17.55 191.21 37.68 0.00 0.00 0.00 0.02 06:20:04 veth57c32de 36.03 32.83 74.36 17.77 0.00 0.00 0.00 0.01 Average: lo 18.35 18.35 75.32 75.32 0.00 0.00 0.00 0.00 Average: ens3 112.33 68.13 596.48 25.29 0.00 0.00 0.00 0.00 Average: docker0 3.80 7.38 0.22 168.68 0.00 0.00 0.00 0.00 Average: br-c21b26dbdb0e 16.19 19.59 15.44 72.77 0.00 0.00 0.00 0.00 Average: veth10900cd 0.07 0.09 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethb703efc 7.07 7.63 25.39 33.89 0.00 0.00 0.00 0.00 Average: vetha099822 57.73 62.68 35.85 23.79 0.00 0.00 0.00 0.00 Average: veth139b32b 22.32 25.72 15.74 182.98 0.00 0.00 0.00 0.01 Average: vethd5a322a 11.25 10.95 111.37 25.42 0.00 0.00 0.00 0.01 Average: veth57c32de 40.92 37.68 50.86 19.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-179-generic (prd-ubuntu2204-docker-8c-8g-863) 06/23/26 _x86_64_ (8 CPU) 05:33:23 LINUX RESTART (8 CPU) 05:40:00 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 22.13 0.02 3.08 5.17 0.07 69.53 05:50:01 0 23.76 0.01 3.14 6.62 0.08 66.39 05:50:01 1 22.80 0.03 3.65 3.41 0.07 70.04 05:50:01 2 22.84 0.03 3.17 3.83 0.07 70.05 05:50:01 3 19.15 0.02 2.97 11.37 0.08 66.41 05:50:01 4 21.91 0.02 3.27 3.73 0.08 71.01 05:50:01 5 22.24 0.02 2.60 3.19 0.06 71.89 05:50:01 6 23.03 0.01 2.84 5.27 0.07 68.78 05:50:01 7 21.32 0.02 2.97 3.91 0.06 71.71 06:00:05 all 8.98 0.00 1.28 0.32 0.07 89.35 06:00:05 0 7.82 0.01 1.39 0.20 0.07 90.50 06:00:05 1 10.10 0.01 1.42 0.06 0.08 88.33 06:00:05 2 9.29 0.00 1.35 0.19 0.06 89.10 06:00:05 3 9.15 0.00 1.28 0.46 0.07 89.04 06:00:05 4 8.53 0.00 1.13 1.20 0.08 89.07 06:00:05 5 9.53 0.00 1.21 0.05 0.07 89.13 06:00:05 6 8.98 0.00 1.23 0.20 0.06 89.53 06:00:05 7 8.44 0.00 1.20 0.22 0.07 90.07 06:10:01 all 8.69 0.00 1.92 0.23 0.09 89.06 06:10:01 0 8.76 0.01 2.02 0.19 0.09 88.94 06:10:01 1 9.41 0.00 2.08 0.28 0.09 88.15 06:10:01 2 10.53 0.00 2.19 0.08 0.09 87.10 06:10:01 3 8.17 0.00 1.89 0.59 0.09 89.26 06:10:01 4 7.92 0.01 1.77 0.15 0.09 90.06 06:10:01 5 8.78 0.00 1.86 0.15 0.09 89.12 06:10:01 6 8.73 0.00 1.76 0.29 0.09 89.13 06:10:01 7 7.23 0.00 1.79 0.15 0.09 90.74 06:20:04 all 7.58 0.00 1.73 0.23 0.08 90.37 06:20:04 0 7.81 0.00 1.85 0.47 0.08 89.78 06:20:04 1 7.63 0.01 1.82 0.11 0.09 90.34 06:20:04 2 7.27 0.01 1.77 0.26 0.08 90.61 06:20:04 3 7.76 0.00 1.73 0.30 0.08 90.12 06:20:04 4 7.85 0.00 1.59 0.13 0.08 90.35 06:20:04 5 8.86 0.00 1.71 0.10 0.08 89.25 06:20:04 6 7.40 0.00 1.78 0.14 0.08 90.60 06:20:04 7 6.07 0.00 1.59 0.35 0.08 91.92 Average: all 11.85 0.01 2.00 1.49 0.08 84.58 Average: 0 12.04 0.01 2.10 1.87 0.08 83.90 Average: 1 12.49 0.01 2.24 0.96 0.08 84.21 Average: 2 12.48 0.01 2.12 1.09 0.08 84.23 Average: 3 11.06 0.01 1.97 3.18 0.08 83.71 Average: 4 11.55 0.01 1.94 1.30 0.08 85.12 Average: 5 12.35 0.01 1.84 0.87 0.08 84.84 Average: 6 12.04 0.00 1.90 1.48 0.08 84.51 Average: 7 10.77 0.01 1.88 1.16 0.08 86.11