---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-35145 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 10% / 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 866 23328 0 7972 30845 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:a0:d2:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85898sec preferred_lft 85898sec inet6 fe80::f816:3eff:fea0:d2ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:9f:71:5f 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::42:8aff:fe9f:715f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35145) 08/13/25 _x86_64_ (8 CPU) 08:21:51 LINUX RESTART (8 CPU) 08:22:01 tps rtps wtps bread/s bwrtn/s 08:23:02 360.15 73.89 286.25 5313.70 123661.31 08:24:01 220.98 19.89 201.08 2296.97 88871.85 08:25:01 547.56 5.32 542.24 411.66 170504.25 08:26:01 33.78 0.13 33.64 16.13 1729.31 08:27:01 229.28 0.38 228.90 39.99 34723.15 08:28:01 8.83 0.02 8.82 0.13 387.00 08:29:01 15.25 0.15 15.10 27.60 378.74 08:30:01 74.13 1.80 72.33 93.97 2554.88 Average: 186.17 12.68 173.49 1022.43 52776.56 08:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:02 30160956 31636628 2778264 8.43 57640 1736340 1482444 4.36 924544 1580112 118116 08:24:01 26376856 31623388 6562364 19.92 116324 5313372 1806184 5.31 1002284 5090556 2829392 08:25:01 23628960 30905920 9310260 28.26 162048 7180976 6902664 20.31 1887256 6764964 30880 08:26:01 22397020 29682456 10542200 32.01 164016 7195112 8455172 24.88 3206528 6664392 172 08:27:01 21683332 29515144 11255888 34.17 205972 7644752 8851436 26.04 3465736 7056408 2224 08:28:01 21465572 29305580 11473648 34.83 206156 7652440 9030280 26.57 3686272 7046420 816 08:29:01 21648932 29462056 11290288 34.28 206292 7631096 8092920 23.81 3546764 7016388 320 08:30:01 23935180 31629464 9004040 27.34 208236 7497760 1515188 4.46 1481564 6866636 9388 Average: 23912101 30470080 9027119 27.41 165836 6481481 5767036 16.97 2400118 6010734 373914 08:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:23:02 ens3 375.57 274.18 1678.58 80.41 0.00 0.00 0.00 0.00 08:23:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 14.10 14.10 1.30 1.30 0.00 0.00 0.00 0.00 08:24:01 ens3 1709.98 1012.98 34255.16 79.56 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:25:01 vethf4e20de 0.30 0.47 0.02 0.03 0.00 0.00 0.00 0.00 08:25:01 vethecb0b1c 9.62 15.11 0.88 198.51 0.00 0.00 0.00 0.02 08:25:01 vetha583d20 1.30 1.82 0.15 0.18 0.00 0.00 0.00 0.00 08:26:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 08:26:01 vethf4e20de 10.15 10.56 2.02 1.41 0.00 0.00 0.00 0.00 08:26:01 vethecb0b1c 0.27 0.43 0.02 0.02 0.00 0.00 0.00 0.00 08:26:01 vetha583d20 3.32 4.07 0.60 0.68 0.00 0.00 0.00 0.00 08:27:01 lo 2.17 2.17 0.18 0.18 0.00 0.00 0.00 0.00 08:27:01 vethf4e20de 40.26 43.13 5.32 11.21 0.00 0.00 0.00 0.00 08:27:01 vethecb0b1c 0.45 0.33 0.03 0.02 0.00 0.00 0.00 0.00 08:27:01 vetha583d20 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 08:28:01 lo 1.47 1.47 0.11 0.11 0.00 0.00 0.00 0.00 08:28:01 vethf4e20de 407.08 408.72 49.71 148.73 0.00 0.00 0.00 0.01 08:28:01 vethecb0b1c 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 vetha583d20 1.12 1.43 0.17 0.19 0.00 0.00 0.00 0.00 08:29:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 08:29:01 vethf4e20de 6.92 9.90 1.57 0.75 0.00 0.00 0.00 0.00 08:29:01 vetha583d20 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 08:29:01 veth92b1d89 866.84 893.43 271.85 109.72 0.00 0.00 0.00 0.02 08:30:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:30:01 ens3 2727.39 1661.70 46608.65 208.01 0.00 0.00 0.00 0.00 08:30:01 docker0 69.48 112.46 5.25 1383.71 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 341.09 207.64 5838.87 26.00 0.00 0.00 0.00 0.00 Average: docker0 8.70 14.09 0.66 173.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-35145) 08/13/25 _x86_64_ (8 CPU) 08:21:51 LINUX RESTART (8 CPU) 08:22:01 CPU %user %nice %system %iowait %steal %idle 08:23:02 all 8.85 0.00 1.23 4.66 0.04 85.21 08:23:02 0 16.93 0.00 1.45 3.03 0.07 78.52 08:23:02 1 7.88 0.00 1.02 3.85 0.03 87.21 08:23:02 2 7.15 0.00 0.87 12.81 0.05 79.12 08:23:02 3 10.56 0.00 1.24 1.44 0.05 86.72 08:23:02 4 4.96 0.00 0.80 2.19 0.03 92.02 08:23:02 5 9.93 0.00 0.85 0.60 0.03 88.58 08:23:02 6 11.14 0.00 2.91 4.88 0.05 81.03 08:23:02 7 2.26 0.00 0.72 8.50 0.03 88.49 08:24:01 all 15.96 0.00 5.22 3.51 0.12 75.19 08:24:01 0 16.97 0.00 5.40 1.23 0.12 76.28 08:24:01 1 31.91 0.00 5.65 1.53 0.14 60.76 08:24:01 2 10.27 0.00 4.57 7.99 0.14 77.04 08:24:01 3 19.23 0.00 6.45 4.22 0.12 69.98 08:24:01 4 12.44 0.00 5.17 2.09 0.10 80.20 08:24:01 5 12.35 0.00 4.50 5.89 0.10 77.16 08:24:01 6 12.97 0.00 4.54 1.00 0.10 81.39 08:24:01 7 11.50 0.00 5.41 4.14 0.10 78.85 08:25:01 all 13.84 0.00 4.97 13.08 0.09 68.01 08:25:01 0 14.84 0.00 4.49 3.80 0.10 76.78 08:25:01 1 12.96 0.00 5.28 20.54 0.10 61.11 08:25:01 2 15.19 0.00 4.98 4.71 0.10 75.01 08:25:01 3 13.15 0.00 5.48 33.37 0.10 47.89 08:25:01 4 14.30 0.00 5.83 5.31 0.10 74.46 08:25:01 5 14.75 0.00 4.39 26.48 0.08 54.29 08:25:01 6 13.13 0.00 4.70 4.73 0.10 77.34 08:25:01 7 12.37 0.00 4.69 5.96 0.10 76.88 08:26:01 all 23.33 0.00 2.17 0.09 0.07 74.34 08:26:01 0 20.82 0.00 2.09 0.17 0.08 76.84 08:26:01 1 18.81 0.00 1.75 0.05 0.05 79.35 08:26:01 2 26.62 0.00 2.39 0.03 0.05 70.91 08:26:01 3 26.56 0.00 2.42 0.07 0.07 70.88 08:26:01 4 24.41 0.00 2.31 0.05 0.05 73.18 08:26:01 5 21.49 0.00 2.11 0.03 0.07 76.30 08:26:01 6 28.37 0.00 2.59 0.05 0.07 68.92 08:26:01 7 19.60 0.00 1.65 0.28 0.07 78.40 08:27:01 all 8.68 0.00 2.43 1.13 0.06 87.70 08:27:01 0 9.60 0.00 2.75 0.20 0.07 87.37 08:27:01 1 8.00 0.00 2.38 0.10 0.05 89.46 08:27:01 2 10.55 0.00 2.94 2.37 0.05 84.08 08:27:01 3 9.84 0.00 2.51 0.80 0.07 86.78 08:27:01 4 8.78 0.00 2.79 2.42 0.07 85.96 08:27:01 5 7.93 0.00 2.07 0.42 0.07 89.51 08:27:01 6 7.95 0.00 2.08 0.15 0.05 89.77 08:27:01 7 6.80 0.00 1.91 2.60 0.05 88.64 08:28:01 all 8.34 0.00 1.03 0.02 0.06 90.55 08:28:01 0 7.79 0.00 0.75 0.02 0.05 91.39 08:28:01 1 9.17 0.00 1.17 0.00 0.07 89.59 08:28:01 2 9.01 0.00 1.20 0.02 0.07 89.71 08:28:01 3 6.98 0.00 1.26 0.15 0.07 91.55 08:28:01 4 8.58 0.00 1.04 0.00 0.07 90.32 08:28:01 5 8.03 0.00 0.97 0.00 0.07 90.94 08:28:01 6 7.91 0.00 0.99 0.00 0.05 91.05 08:28:01 7 9.27 0.00 0.87 0.00 0.07 89.80 08:29:01 all 1.81 0.00 0.59 0.04 0.07 97.51 08:29:01 0 1.52 0.00 0.87 0.00 0.08 97.53 08:29:01 1 1.88 0.00 0.66 0.02 0.08 97.36 08:29:01 2 1.55 0.00 0.47 0.00 0.07 97.91 08:29:01 3 1.84 0.00 0.60 0.07 0.05 97.44 08:29:01 4 2.76 0.00 0.50 0.12 0.05 96.57 08:29:01 5 1.24 0.00 0.47 0.02 0.05 98.23 08:29:01 6 1.69 0.00 0.60 0.03 0.08 97.59 08:29:01 7 1.94 0.00 0.53 0.02 0.05 97.46 08:30:01 all 6.71 0.00 0.82 0.19 0.03 92.25 08:30:01 0 16.96 0.00 1.13 0.12 0.03 81.75 08:30:01 1 9.55 0.00 0.96 0.03 0.02 89.44 08:30:01 2 8.16 0.00 0.83 0.07 0.03 90.90 08:30:01 3 1.14 0.00 0.62 0.03 0.05 98.16 08:30:01 4 3.51 0.00 0.90 1.02 0.03 94.54 08:30:01 5 9.24 0.00 0.88 0.15 0.03 89.69 08:30:01 6 4.00 0.00 0.70 0.05 0.02 95.23 08:30:01 7 1.13 0.00 0.57 0.03 0.03 98.23 Average: all 10.92 0.00 2.29 2.82 0.07 83.90 Average: 0 13.17 0.00 2.36 1.07 0.08 83.33 Average: 1 12.49 0.00 2.35 3.24 0.07 81.86 Average: 2 11.06 0.00 2.27 3.48 0.07 83.11 Average: 3 11.13 0.00 2.55 4.92 0.07 81.34 Average: 4 9.95 0.00 2.41 1.64 0.06 85.93 Average: 5 10.61 0.00 2.02 4.18 0.06 83.13 Average: 6 10.89 0.00 2.38 1.36 0.07 85.31 Average: 7 8.08 0.00 2.02 2.67 0.06 87.16