---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-23654 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 5599.99 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: 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 707 12253 3 3028 14939 Swap: 1023 20 1003 ---> 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:69:7a:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.122/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79634sec preferred_lft 79634sec inet6 fe80::f816:3eff:fe69:7a6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether c6:f6:f9:3f:ec:8e 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::c4f6:f9ff:fe3f:ec8e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-23654) 06/04/26 _x86_64_ (4 CPU) 08:08:58 LINUX RESTART (4 CPU) 08:10:26 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:01 127.23 9.62 111.93 5.67 864.74 40540.46 11857.29 08:30:01 57.83 23.00 33.11 1.72 1039.68 1890.64 1072.59 08:40:12 13.76 0.80 12.27 0.69 31.86 341.70 454.68 08:50:01 10.07 0.06 9.51 0.50 1.60 572.63 703.95 09:00:01 18.69 0.04 17.80 0.85 1.42 563.53 549.91 09:10:15 5.17 0.13 4.86 0.18 2.77 171.36 198.70 09:20:15 7.88 0.06 7.43 0.39 1.83 248.60 106.23 09:30:15 5.86 0.01 5.65 0.20 0.72 168.39 62.12 09:40:15 5.29 0.69 4.51 0.08 14.20 75.43 38.21 09:50:15 25.71 0.15 9.66 15.90 8.55 682.19 210623.36 10:00:04 5.30 0.02 5.07 0.20 0.64 178.90 106.76 Average: 25.32 3.12 19.81 2.39 176.31 3990.51 20549.75 08:10:26 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:01 1251048 8694668 7225984 44.13 260040 6970000 9417444 54.06 2214668 12122960 3008 08:30:01 2810980 4553648 11385716 69.54 263168 1596440 12075024 69.31 1070032 12043412 428 08:40:12 5482420 7255256 8686156 53.05 264908 1624644 9461068 54.31 1094108 9359412 180 08:50:01 12314416 14200604 1745404 10.66 269000 1732116 2850036 16.36 1135364 2516676 10696 09:00:01 11884352 13854176 2092280 12.78 272200 1812532 3099756 17.79 1152344 2932336 12692 09:10:15 9246768 11233012 4711844 28.78 272952 1828188 5410416 31.06 1154428 5544540 88 09:20:15 8061996 10084948 5859216 35.79 273672 1864148 6723096 38.59 1157624 6728208 152 09:30:15 7777380 9823460 6120460 37.38 274376 1886508 6913888 39.69 1161368 7016540 112 09:40:15 11969932 14039400 1906804 11.65 274752 1909360 2902976 16.66 1167044 2831600 22168 09:50:15 9035144 11250756 4693796 28.67 281724 2042292 5351960 30.72 1190084 5726936 136 10:00:04 8240496 10484800 5459216 33.34 282180 2070484 6066892 34.82 1201332 6493960 212 Average: 8006812 10497703 5444261 33.25 271725 2303337 6388414 36.67 1245309 6665144 4534 08:10:26 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:01 lo 4.91 4.91 5.33 5.33 0.00 0.00 0.00 0.00 08:20:01 ens3 125.91 101.36 1953.62 11.29 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 40.00 40.00 24.89 24.89 0.00 0.00 0.00 0.00 08:30:01 ens3 2.41 2.42 0.50 1.40 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 08:40:12 lo 37.32 37.32 15.38 15.38 0.00 0.00 0.00 0.00 08:40:12 ens3 1.19 0.99 0.25 0.21 0.00 0.00 0.00 0.00 08:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 14.10 14.10 6.88 6.88 0.00 0.00 0.00 0.00 08:50:01 ens3 0.75 0.60 0.22 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 12.88 12.88 7.23 7.23 0.00 0.00 0.00 0.00 09:00:01 ens3 0.84 0.73 0.18 0.16 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 09:10:15 lo 19.71 19.71 9.48 9.48 0.00 0.00 0.00 0.00 09:10:15 ens3 0.74 0.59 0.19 0.14 0.00 0.00 0.00 0.00 09:10:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:15 lo 28.55 28.55 11.16 11.16 0.00 0.00 0.00 0.00 09:20:15 ens3 0.54 0.44 0.11 0.08 0.00 0.00 0.00 0.00 09:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:15 lo 21.25 21.25 10.74 10.74 0.00 0.00 0.00 0.00 09:30:15 ens3 0.64 0.53 0.14 0.11 0.00 0.00 0.00 0.00 09:30:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:15 lo 11.14 11.14 6.00 6.00 0.00 0.00 0.00 0.00 09:40:15 ens3 5.77 3.66 3.76 2.55 0.00 0.00 0.00 0.00 09:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:15 lo 18.55 18.55 10.19 10.19 0.00 0.00 0.00 0.00 09:50:15 ens3 0.95 0.83 0.25 0.21 0.00 0.00 0.00 0.00 09:50:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:04 lo 29.59 29.59 11.31 11.31 0.00 0.00 0.00 0.00 10:00:04 ens3 0.66 0.48 0.18 0.13 0.00 0.00 0.00 0.00 10:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.72 21.72 10.81 10.81 0.00 0.00 0.00 0.00 Average: ens3 12.33 9.89 171.33 1.46 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-23654) 06/04/26 _x86_64_ (4 CPU) 08:08:58 LINUX RESTART (4 CPU) 08:10:26 CPU %user %nice %system %iowait %steal %idle 08:20:01 all 53.35 0.00 2.76 0.43 0.09 43.36 08:20:01 0 52.85 0.00 2.81 0.49 0.10 43.76 08:20:01 1 54.51 0.00 2.80 0.40 0.09 42.20 08:20:01 2 51.15 0.00 2.66 0.45 0.09 45.65 08:20:01 3 54.91 0.00 2.78 0.39 0.09 41.83 08:30:01 all 57.88 0.00 2.01 0.19 0.11 39.82 08:30:01 0 57.86 0.00 1.93 0.16 0.11 39.94 08:30:01 1 57.76 0.00 1.87 0.13 0.11 40.12 08:30:01 2 58.55 0.00 2.12 0.31 0.11 38.91 08:30:01 3 57.34 0.00 2.10 0.17 0.11 40.29 08:40:12 all 27.40 0.00 1.20 0.08 0.09 71.23 08:40:12 0 27.64 0.00 1.25 0.03 0.09 70.99 08:40:12 1 28.33 0.00 1.25 0.15 0.09 70.18 08:40:12 2 26.82 0.00 1.19 0.06 0.09 71.84 08:40:12 3 26.82 0.00 1.11 0.07 0.09 71.92 08:50:01 all 18.56 0.00 0.78 0.04 0.07 80.55 08:50:01 0 17.55 0.00 0.78 0.03 0.07 81.56 08:50:01 1 18.89 0.00 0.89 0.08 0.07 80.07 08:50:01 2 18.71 0.00 0.64 0.02 0.06 80.56 08:50:01 3 19.08 0.00 0.82 0.03 0.07 80.00 09:00:01 all 29.01 0.00 0.90 0.05 0.08 69.97 09:00:01 0 28.86 0.00 0.84 0.04 0.07 70.18 09:00:01 1 28.72 0.00 0.96 0.09 0.08 70.15 09:00:01 2 28.84 0.00 0.81 0.06 0.08 70.21 09:00:01 3 29.61 0.00 0.97 0.03 0.08 69.32 09:10:15 all 11.60 0.00 0.46 0.09 0.06 87.78 09:10:15 0 11.71 0.00 0.43 0.01 0.06 87.79 09:10:15 1 12.13 0.00 0.41 0.08 0.06 87.32 09:10:15 2 11.33 0.00 0.53 0.04 0.06 88.04 09:10:15 3 11.24 0.00 0.49 0.23 0.06 87.99 09:20:15 all 15.96 0.00 0.58 0.05 0.07 83.35 09:20:15 0 15.78 0.00 0.51 0.06 0.06 83.59 09:20:15 1 16.11 0.00 0.59 0.02 0.07 83.21 09:20:15 2 16.44 0.00 0.62 0.04 0.07 82.83 09:20:15 3 15.50 0.00 0.60 0.07 0.07 83.76 09:30:15 all 11.64 0.00 0.51 0.03 0.06 87.77 09:30:15 0 11.84 0.00 0.48 0.02 0.05 87.61 09:30:15 1 11.51 0.00 0.53 0.05 0.06 87.84 09:30:15 2 11.45 0.00 0.51 0.01 0.06 87.97 09:30:15 3 11.74 0.00 0.54 0.03 0.05 87.63 09:40:15 all 5.01 0.00 0.44 0.02 0.05 94.48 09:40:15 0 5.04 0.00 0.43 0.02 0.05 94.46 09:40:15 1 4.72 0.00 0.50 0.03 0.06 94.69 09:40:15 2 5.49 0.00 0.49 0.00 0.05 93.96 09:40:15 3 4.79 0.00 0.34 0.01 0.05 94.81 09:50:15 all 17.85 0.00 0.62 0.06 0.07 81.40 09:50:15 0 17.28 0.00 0.60 0.03 0.07 82.02 09:50:15 1 19.12 0.00 0.67 0.10 0.07 80.03 09:50:15 2 17.92 0.00 0.60 0.04 0.07 81.37 09:50:15 3 17.07 0.00 0.61 0.08 0.07 82.17 10:00:04 all 10.78 0.00 0.55 0.05 0.06 88.55 10:00:04 0 10.12 0.00 0.52 0.09 0.05 89.21 10:00:04 1 10.98 0.00 0.57 0.06 0.06 88.32 10:00:04 2 11.03 0.00 0.61 0.01 0.06 88.29 10:00:04 3 11.00 0.00 0.51 0.03 0.06 88.39 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.43 0.00 0.98 0.10 0.07 75.42 Average: 0 23.21 0.00 0.95 0.09 0.07 75.67 Average: 1 23.76 0.00 1.00 0.11 0.08 75.06 Average: 2 23.32 0.00 0.97 0.09 0.07 75.54 Average: 3 23.43 0.00 0.98 0.10 0.07 75.41