---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31373 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 881 23247 0 8038 30830 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:e5:f3:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fee5:f352/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:47:79:07 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:d5ff:fe47:7907/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31373) 07/28/25 _x86_64_ (8 CPU) 16:20:52 LINUX RESTART (8 CPU) 16:21:01 tps rtps wtps bread/s bwrtn/s 16:22:01 297.00 73.89 223.11 5303.92 72376.07 16:23:01 209.50 19.53 189.97 2320.55 59363.84 16:24:02 267.72 0.17 267.55 20.60 182760.59 16:25:01 357.89 2.66 355.23 415.79 64816.95 16:26:01 168.62 0.22 168.41 33.33 48994.23 16:27:01 93.38 0.22 93.17 15.20 18070.72 16:28:01 6.65 0.02 6.63 0.13 224.06 16:29:01 66.04 0.75 65.29 32.13 1334.04 Average: 183.01 12.20 170.82 1018.57 56020.60 16:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:22:01 30275856 31642176 2663364 8.09 53128 1633832 1481800 4.36 898340 1491436 55780 16:23:01 26288968 31616224 6650252 20.19 109148 5411976 1835080 5.40 1001792 5189764 3141504 16:24:02 24469616 31638456 8469604 25.71 149424 7085444 1652472 4.86 1019516 6860852 623852 16:25:01 22319328 29695024 10619892 32.24 164936 7276972 8452504 24.87 3187656 6751340 2500 16:26:01 21727612 29564244 11211608 34.04 188812 7667188 8751572 25.75 3399380 7072024 49024 16:27:01 21403764 29326432 11535456 35.02 204612 7729748 9001096 26.48 3661728 7123800 1876 16:28:01 21364584 29290048 11574636 35.14 204724 7732132 9133792 26.87 3699280 7124740 296 16:29:01 23790260 31544296 9148960 27.78 205940 7554996 1600740 4.71 1553100 6928904 11528 Average: 23954998 30539612 8984222 27.28 160090 6511536 5238632 15.41 2302599 6067858 485795 16:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 16:22:01 ens3 338.04 229.86 1108.82 75.21 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 lo 13.00 13.00 1.20 1.20 0.00 0.00 0.00 0.00 16:23:01 ens3 1683.39 945.63 34275.66 77.58 0.00 0.00 0.00 0.00 16:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:02 br-468c38e5a90e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 16:24:02 ens3 461.94 266.90 9004.47 21.27 0.00 0.00 0.00 0.00 16:25:01 veth307f26c 15.62 24.32 1.29 318.10 0.00 0.00 0.00 0.03 16:25:01 vethc8a733f 5.69 5.19 0.69 0.63 0.00 0.00 0.00 0.00 16:25:01 veth417d9ea 154.08 177.55 28.52 27.42 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 veth307f26c 0.50 0.40 0.03 0.02 0.00 0.00 0.00 0.00 16:26:01 vethc8a733f 9.03 11.88 1.99 1.28 0.00 0.00 0.00 0.00 16:26:01 veth417d9ea 1.28 1.60 0.32 0.43 0.00 0.00 0.00 0.00 16:26:01 docker0 45.49 94.57 2.91 1185.01 0.00 0.00 0.00 0.00 16:27:01 veth307f26c 0.00 0.10 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 vethc8a733f 330.46 331.94 41.64 119.54 0.00 0.00 0.00 0.01 16:27:01 veth417d9ea 458.72 461.39 151.35 54.94 0.00 0.00 0.00 0.01 16:27:01 vethddd9e30 5.95 4.77 12.56 5.88 0.00 0.00 0.00 0.00 16:28:01 veth307f26c 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:28:01 vethc8a733f 117.81 120.18 13.48 40.40 0.00 0.00 0.00 0.00 16:28:01 veth417d9ea 255.41 256.16 92.13 27.41 0.00 0.00 0.00 0.01 16:28:01 vethddd9e30 6.16 4.90 12.61 5.93 0.00 0.00 0.00 0.00 16:29:01 docker0 62.97 119.21 4.88 1385.30 0.00 0.00 0.00 0.00 16:29:01 lo 28.90 28.90 2.58 2.58 0.00 0.00 0.00 0.00 16:29:01 ens3 2713.46 1589.29 47028.48 201.34 0.00 0.00 0.00 0.00 Average: docker0 7.88 14.93 0.61 173.45 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 339.21 198.49 5888.40 25.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31373) 07/28/25 _x86_64_ (8 CPU) 16:20:52 LINUX RESTART (8 CPU) 16:21:01 CPU %user %nice %system %iowait %steal %idle 16:22:01 all 7.81 0.00 1.13 5.37 0.04 85.64 16:22:01 0 15.34 0.00 1.02 8.35 0.05 75.25 16:22:01 1 6.68 0.00 0.70 18.78 0.03 73.80 16:22:01 2 12.08 0.00 1.86 7.15 0.07 78.85 16:22:01 3 7.44 0.00 1.84 1.22 0.05 89.45 16:22:01 4 4.55 0.00 0.92 0.65 0.05 93.83 16:22:01 5 8.77 0.00 1.17 4.21 0.07 85.79 16:22:01 6 3.29 0.00 0.68 0.80 0.03 95.19 16:22:01 7 4.37 0.00 0.82 1.89 0.03 92.89 16:23:01 all 15.52 0.00 4.97 2.63 0.08 76.80 16:23:01 0 16.82 0.00 5.33 4.18 0.07 73.61 16:23:01 1 14.65 0.00 4.94 5.48 0.12 74.81 16:23:01 2 12.14 0.00 5.28 0.49 0.07 82.02 16:23:01 3 23.95 0.00 5.86 1.06 0.10 69.03 16:23:01 4 11.05 0.00 4.51 0.71 0.05 83.68 16:23:01 5 10.41 0.00 4.61 5.88 0.07 79.03 16:23:01 6 12.15 0.00 3.73 1.92 0.07 82.13 16:23:01 7 22.91 0.00 5.53 1.33 0.08 70.14 16:24:02 all 8.29 0.00 4.04 21.04 0.09 66.54 16:24:02 0 6.74 0.00 5.10 69.06 0.12 18.98 16:24:02 1 8.92 0.00 4.14 3.00 0.08 83.86 16:24:02 2 8.10 0.00 3.86 10.68 0.10 77.27 16:24:02 3 7.61 0.00 3.08 8.85 0.08 80.38 16:24:02 4 7.79 0.00 5.40 10.62 0.12 76.07 16:24:02 5 9.63 0.00 2.95 4.34 0.07 83.01 16:24:02 6 9.36 0.00 3.99 27.28 0.07 59.30 16:24:02 7 8.18 0.00 3.81 34.65 0.07 53.29 16:25:01 all 29.35 0.00 4.11 2.70 0.11 63.72 16:25:01 0 29.17 0.00 3.85 2.61 0.10 64.26 16:25:01 1 27.45 0.00 4.12 2.11 0.10 66.21 16:25:01 2 40.35 0.00 4.81 1.47 0.10 53.27 16:25:01 3 24.75 0.00 3.75 0.51 0.09 70.91 16:25:01 4 34.02 0.00 4.56 11.94 0.12 49.36 16:25:01 5 27.57 0.00 4.43 1.07 0.10 66.83 16:25:01 6 35.01 0.00 4.61 0.82 0.10 59.46 16:25:01 7 16.67 0.00 2.79 1.13 0.10 79.31 16:26:01 all 5.30 0.00 1.52 1.54 0.06 91.59 16:26:01 0 4.73 0.00 1.43 5.74 0.07 88.04 16:26:01 1 5.30 0.00 1.64 2.17 0.08 90.80 16:26:01 2 7.49 0.00 1.54 0.23 0.07 90.67 16:26:01 3 5.34 0.00 1.77 0.35 0.07 92.46 16:26:01 4 4.43 0.00 1.49 0.13 0.07 93.88 16:26:01 5 4.76 0.00 1.69 1.41 0.07 92.07 16:26:01 6 4.60 0.00 1.26 2.19 0.07 91.88 16:26:01 7 5.72 0.00 1.35 0.07 0.07 92.79 16:27:01 all 10.93 0.00 2.09 0.68 0.08 86.22 16:27:01 0 15.17 0.00 2.77 3.41 0.08 78.58 16:27:01 1 13.30 0.00 2.35 0.12 0.08 84.15 16:27:01 2 11.77 0.00 2.08 0.10 0.07 85.98 16:27:01 3 8.89 0.00 1.19 0.02 0.07 89.83 16:27:01 4 11.24 0.00 2.12 0.18 0.08 86.36 16:27:01 5 8.77 0.00 1.92 0.05 0.05 89.21 16:27:01 6 9.62 0.00 1.99 1.40 0.07 86.93 16:27:01 7 8.69 0.00 2.33 0.15 0.07 88.76 16:28:01 all 3.08 0.00 0.48 0.03 0.09 96.32 16:28:01 0 3.61 0.00 0.35 0.00 0.08 95.95 16:28:01 1 2.53 0.00 0.27 0.05 0.10 97.06 16:28:01 2 1.71 0.00 0.35 0.00 0.10 97.84 16:28:01 3 4.00 0.00 0.67 0.02 0.08 95.23 16:28:01 4 3.10 0.00 0.57 0.05 0.10 96.18 16:28:01 5 3.11 0.00 0.52 0.02 0.08 96.28 16:28:01 6 2.55 0.00 0.54 0.10 0.12 96.70 16:28:01 7 4.07 0.00 0.53 0.00 0.10 95.30 16:29:01 all 3.09 0.00 0.84 0.15 0.07 95.86 16:29:01 0 8.79 0.00 1.05 0.77 0.07 89.32 16:29:01 1 1.69 0.00 0.84 0.07 0.07 97.34 16:29:01 2 1.45 0.00 0.77 0.03 0.07 97.68 16:29:01 3 5.39 0.00 1.04 0.10 0.07 93.40 16:29:01 4 1.69 0.00 0.74 0.03 0.08 97.46 16:29:01 5 1.89 0.00 0.79 0.07 0.08 97.17 16:29:01 6 1.76 0.00 0.79 0.07 0.05 97.34 16:29:01 7 2.04 0.00 0.72 0.02 0.05 97.17 Average: all 10.37 0.00 2.39 4.25 0.08 82.91 Average: 0 12.51 0.00 2.60 11.72 0.08 73.08 Average: 1 10.02 0.00 2.37 3.98 0.08 83.55 Average: 2 11.82 0.00 2.56 2.52 0.08 83.02 Average: 3 10.89 0.00 2.40 1.51 0.08 85.13 Average: 4 9.67 0.00 2.53 3.01 0.08 84.70 Average: 5 9.32 0.00 2.25 2.13 0.07 86.23 Average: 6 9.73 0.00 2.19 4.33 0.07 83.68 Average: 7 9.04 0.00 2.22 4.84 0.07 83.82