---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-380 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 916 22140 0 9110 30796 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:09:af:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe09:afd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:b2:2d:76 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-380) 01/14/26 _x86_64_ (8 CPU) 17:42:44 LINUX RESTART (8 CPU) 17:43:01 tps rtps wtps bread/s bwrtn/s 17:44:02 344.89 73.63 271.26 5245.98 117832.86 17:45:01 247.18 45.09 202.08 3561.84 81461.31 17:46:01 27.05 1.20 25.85 103.45 3403.03 17:47:01 288.49 26.71 261.78 3341.95 41065.64 17:48:01 430.59 1.77 428.83 73.45 188060.39 17:49:01 379.24 2.85 376.39 408.47 22761.01 17:50:01 172.34 1.35 170.99 93.85 11062.69 Average: 270.02 21.74 248.28 1828.71 66485.96 17:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:44:02 30039384 31639416 2899836 8.80 68172 1840932 1514092 4.45 951500 1652696 223668 17:45:01 28778916 30917348 4160304 12.63 91828 2337108 2019520 5.94 1747244 2079088 24536 17:46:01 28069752 30284948 4869468 14.78 95804 2406256 2753332 8.10 2394332 2132808 3068 17:47:01 27970676 31555344 4968544 15.08 114932 3718648 1536300 4.52 1465708 3100660 104160 17:48:01 22821408 31615920 10117812 30.72 198732 8566960 1575072 4.63 1476080 7951724 311048 17:49:01 18298512 27635024 14640708 44.45 223544 8959580 15025928 44.21 5750376 8045816 180936 17:50:01 22617900 31477092 10321320 31.33 228752 8592808 1738420 5.11 2091600 7512228 29896 Average: 25513793 30732156 7425427 22.54 145966 5203185 3737523 11.00 2268120 4639289 125330 17:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:44:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 17:44:02 ens3 387.62 278.66 1797.23 75.02 0.00 0.00 0.00 0.00 17:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:45:01 lo 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 17:45:01 ens3 574.53 435.30 5747.57 85.41 0.00 0.00 0.00 0.00 17:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:46:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:46:01 ens3 294.25 234.73 994.40 58.10 0.00 0.00 0.00 0.00 17:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:47:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 17:47:01 ens3 194.45 161.93 2370.24 42.12 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 lo 19.20 19.20 2.77 2.77 0.00 0.00 0.00 0.00 17:48:01 br-3d100d41c027 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 ens3 1819.03 947.03 40075.00 76.67 0.00 0.00 0.00 0.00 17:49:01 vetheb82da0 9.80 22.40 0.89 335.00 0.00 0.00 0.00 0.03 17:49:01 veth5e005a7 0.80 1.88 0.09 1.45 0.00 0.00 0.00 0.00 17:49:01 veth04ac41e 23.68 22.16 3.66 3.43 0.00 0.00 0.00 0.00 17:49:01 veth0aed454 19.10 23.85 8.37 4.74 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 29.91 29.91 4.15 4.15 0.00 0.00 0.00 0.00 17:50:01 ens3 3353.81 2111.60 51385.80 365.51 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 Average: lo 3.85 3.85 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 479.57 301.63 7357.86 52.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-380) 01/14/26 _x86_64_ (8 CPU) 17:42:44 LINUX RESTART (8 CPU) 17:43:01 CPU %user %nice %system %iowait %steal %idle 17:44:02 all 9.43 0.00 1.35 4.55 0.05 84.61 17:44:02 0 5.50 0.00 0.92 0.38 0.03 93.17 17:44:02 1 24.24 0.00 3.14 4.10 0.10 68.42 17:44:02 2 3.32 0.00 0.93 0.27 0.03 95.44 17:44:02 3 13.61 0.00 1.09 22.08 0.08 63.13 17:44:02 4 8.11 0.00 1.57 8.38 0.03 81.90 17:44:02 5 14.02 0.00 1.29 0.55 0.03 84.11 17:44:02 6 4.00 0.00 0.92 0.22 0.03 94.83 17:44:02 7 2.75 0.00 0.95 0.57 0.03 95.70 17:45:01 all 20.43 0.00 1.41 2.42 0.07 75.67 17:45:01 0 17.29 0.00 1.34 0.78 0.07 80.52 17:45:01 1 23.41 0.00 2.96 2.91 0.12 70.61 17:45:01 2 25.99 0.00 1.99 1.46 0.09 70.47 17:45:01 3 14.25 0.00 0.90 9.90 0.07 74.88 17:45:01 4 25.39 0.00 1.15 0.22 0.08 73.15 17:45:01 5 23.87 0.00 0.89 0.26 0.07 74.92 17:45:01 6 20.98 0.00 1.02 0.54 0.07 77.39 17:45:01 7 12.26 0.00 1.02 3.26 0.05 83.41 17:46:01 all 21.93 0.00 0.55 0.08 0.05 77.38 17:46:01 0 6.96 0.00 0.78 0.00 0.02 92.24 17:46:01 1 16.27 0.00 0.30 0.05 0.03 83.35 17:46:01 2 24.00 0.00 0.37 0.20 0.05 75.39 17:46:01 3 19.15 0.00 0.77 0.20 0.05 79.83 17:46:01 4 11.13 0.00 0.43 0.15 0.05 88.23 17:46:01 5 8.94 0.00 0.18 0.00 0.03 90.84 17:46:01 6 29.20 0.00 0.15 0.00 0.08 70.57 17:46:01 7 59.73 0.00 1.43 0.07 0.08 38.69 17:47:01 all 14.41 0.00 1.82 3.09 0.05 80.63 17:47:01 0 15.14 0.00 1.69 2.62 0.07 80.49 17:47:01 1 12.38 0.00 1.41 2.13 0.05 84.03 17:47:01 2 7.44 0.00 1.51 1.30 0.03 89.71 17:47:01 3 10.43 0.00 1.62 3.09 0.07 84.79 17:47:01 4 7.35 0.00 1.88 2.76 0.05 87.96 17:47:01 5 10.09 0.00 1.30 0.68 0.03 87.89 17:47:01 6 35.93 0.00 2.72 2.19 0.08 59.07 17:47:01 7 16.46 0.00 2.43 9.93 0.07 71.12 17:48:01 all 18.77 0.00 8.75 9.91 0.11 62.46 17:48:01 0 18.05 0.00 8.78 8.66 0.12 64.40 17:48:01 1 18.45 0.00 8.19 23.28 0.10 49.97 17:48:01 2 17.35 0.00 9.43 19.38 0.14 53.70 17:48:01 3 19.49 0.00 8.41 8.28 0.12 63.70 17:48:01 4 16.25 0.00 8.41 2.53 0.08 72.73 17:48:01 5 17.33 0.00 8.35 3.57 0.09 70.67 17:48:01 6 26.43 0.00 10.16 9.89 0.10 53.42 17:48:01 7 16.81 0.00 8.29 3.71 0.12 71.08 17:49:01 all 59.73 0.00 8.05 1.18 0.14 30.90 17:49:01 0 59.88 0.00 7.55 0.29 0.14 32.14 17:49:01 1 56.36 0.00 8.33 2.83 0.13 32.35 17:49:01 2 57.32 0.00 8.21 2.87 0.12 31.48 17:49:01 3 61.65 0.00 7.98 0.73 0.15 29.49 17:49:01 4 59.96 0.00 8.27 0.88 0.14 30.76 17:49:01 5 58.87 0.00 8.22 0.56 0.15 32.21 17:49:01 6 63.42 0.00 7.74 0.42 0.13 28.28 17:49:01 7 60.38 0.00 8.15 0.88 0.13 30.46 17:50:01 all 20.53 0.00 3.09 0.77 0.09 75.52 17:50:01 0 18.23 0.00 3.47 1.57 0.07 76.66 17:50:01 1 19.02 0.00 3.27 1.12 0.12 76.47 17:50:01 2 16.15 0.00 2.79 1.87 0.10 79.09 17:50:01 3 15.35 0.00 2.61 0.12 0.07 81.85 17:50:01 4 16.93 0.00 3.10 0.20 0.07 79.70 17:50:01 5 21.45 0.00 3.11 0.49 0.08 74.87 17:50:01 6 40.08 0.00 3.51 0.24 0.10 56.07 17:50:01 7 17.07 0.00 2.85 0.59 0.07 79.43 Average: all 23.57 0.00 3.56 3.13 0.08 69.65 Average: 0 20.09 0.00 3.49 2.04 0.07 74.31 Average: 1 24.28 0.00 3.93 5.18 0.09 66.52 Average: 2 21.58 0.00 3.58 3.87 0.08 70.88 Average: 3 21.97 0.00 3.33 6.33 0.09 68.29 Average: 4 20.67 0.00 3.53 2.17 0.07 73.56 Average: 5 22.04 0.00 3.32 0.87 0.07 73.70 Average: 6 31.41 0.00 3.73 1.92 0.09 62.85 Average: 7 26.52 0.00 3.58 2.71 0.08 67.11