---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-31323 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 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 890 22389 0 8887 30821 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:a6:fd:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85822sec preferred_lft 85822sec inet6 fe80::f816:3eff:fea6:fd36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:7d:fb:a3 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::42:34ff:fe7d:fba3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31323) 07/28/25 _x86_64_ (8 CPU) 13:33:34 LINUX RESTART (8 CPU) 13:34:02 tps rtps wtps bread/s bwrtn/s 13:35:01 295.83 58.82 237.01 3730.89 81637.42 13:36:01 188.46 19.54 168.91 2320.43 92393.75 13:37:01 378.87 4.32 374.55 439.66 229025.96 13:38:01 277.15 0.17 276.99 13.86 13648.13 13:39:01 126.66 0.33 126.33 26.13 17331.78 13:40:01 8.88 0.00 8.88 0.00 202.37 13:41:01 4.98 0.00 4.98 0.00 186.37 13:42:01 18.35 0.05 18.30 6.80 775.87 13:43:01 73.20 1.80 71.40 93.98 2439.06 Average: 152.23 9.36 142.87 731.63 48574.45 13:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 30140272 31686784 2798948 8.50 68304 1789604 1373016 4.04 860472 1647548 153268 13:36:01 25097332 31604824 7841888 23.81 103276 6574432 1861080 5.48 1002360 6353308 3708544 13:37:01 23135356 31407856 9803864 29.76 165200 8111180 4950176 14.56 1256364 7873664 1364 13:38:01 20479784 29063068 12459436 37.83 179960 8409756 9952804 29.28 3858312 7845276 2364 13:39:01 19471008 28374060 13468212 40.89 208132 8664880 10743208 31.61 4593988 8070188 1712 13:40:01 19329548 28216112 13609672 41.32 208364 8648380 10896148 32.06 4764672 8039860 780 13:41:01 19318236 28209092 13620984 41.35 208504 8652196 10824524 31.85 4771744 8042600 1624 13:42:01 20203068 29046332 12736152 38.67 208828 8612704 8517272 25.06 3962500 7996080 304 13:43:01 22943108 31574324 9996112 30.35 210996 8386372 1591748 4.68 1493396 7793184 10616 Average: 22235301 29909161 10703919 32.50 173507 7538834 6745553 19.85 2951534 7073523 431175 13:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 ens3 449.25 324.59 1743.40 81.06 0.00 0.00 0.00 0.00 13:35:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 ens3 3035.51 1672.01 56393.63 125.99 0.00 0.00 0.00 0.00 13:36:01 lo 17.30 17.30 1.71 1.71 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 veth0abd51d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 veth2680d6d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 veth57d1cb8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:37:01 ens3 279.44 126.76 2006.71 12.10 0.00 0.00 0.00 0.00 13:38:01 veth0abd51d 0.52 0.78 0.05 1.10 0.00 0.00 0.00 0.00 13:38:01 ens3 47.84 43.28 332.87 5.83 0.00 0.00 0.00 0.00 13:38:01 lo 24.43 24.43 2.36 2.36 0.00 0.00 0.00 0.00 13:38:01 veth1179df6 273.04 294.98 59.66 40.40 0.00 0.00 0.00 0.00 13:39:01 veth0abd51d 0.75 0.83 0.07 1.61 0.00 0.00 0.00 0.00 13:39:01 ens3 82.64 59.36 1180.63 6.92 0.00 0.00 0.00 0.00 13:39:01 lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 13:39:01 veth1179df6 499.80 502.43 117.58 54.31 0.00 0.00 0.00 0.01 13:40:01 veth0abd51d 0.78 0.82 0.07 1.63 0.00 0.00 0.00 0.00 13:40:01 ens3 0.75 0.63 0.23 0.13 0.00 0.00 0.00 0.00 13:40:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 13:40:01 veth1179df6 486.75 488.94 111.75 52.33 0.00 0.00 0.00 0.01 13:41:01 veth0abd51d 0.77 0.77 0.07 1.64 0.00 0.00 0.00 0.00 13:41:01 ens3 0.72 0.67 0.14 0.28 0.00 0.00 0.00 0.00 13:41:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 13:41:01 veth1179df6 0.15 0.25 0.03 0.07 0.00 0.00 0.00 0.00 13:42:01 ens3 11.03 12.46 9.46 2.41 0.00 0.00 0.00 0.00 13:42:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 13:42:01 veth1179df6 261.57 263.51 60.02 28.03 0.00 0.00 0.00 0.00 13:42:01 veth0b79b54 17.61 25.16 3.49 2.39 0.00 0.00 0.00 0.00 13:43:01 ens3 42.38 32.49 69.25 17.08 0.00 0.00 0.00 0.00 13:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:43:01 docker0 29.76 39.21 2.96 301.01 0.00 0.00 0.00 0.00 Average: ens3 439.35 252.63 6879.19 27.90 0.00 0.00 0.00 0.00 Average: lo 3.17 3.17 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 3.31 4.36 0.33 33.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-31323) 07/28/25 _x86_64_ (8 CPU) 13:33:34 LINUX RESTART (8 CPU) 13:34:02 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 10.31 0.00 1.06 5.90 0.04 82.69 13:35:01 0 4.34 0.00 1.33 4.20 0.03 90.11 13:35:01 1 3.75 0.00 0.42 0.87 0.02 94.94 13:35:01 2 11.23 0.00 0.99 1.80 0.03 85.95 13:35:01 3 7.29 0.00 0.58 10.37 0.02 81.75 13:35:01 4 32.00 0.00 2.08 3.45 0.07 62.40 13:35:01 5 9.75 0.00 1.26 0.66 0.03 88.30 13:35:01 6 9.15 0.00 1.04 1.02 0.02 88.78 13:35:01 7 5.10 0.00 0.75 24.96 0.05 69.14 13:36:01 all 12.39 0.00 4.48 14.63 0.06 68.44 13:36:01 0 9.76 0.00 4.03 1.82 0.03 84.36 13:36:01 1 12.61 0.00 4.50 19.10 0.08 63.71 13:36:01 2 24.13 0.00 5.41 27.92 0.10 42.43 13:36:01 3 13.26 0.00 3.69 16.75 0.07 66.24 13:36:01 4 10.23 0.00 4.28 1.76 0.05 83.67 13:36:01 5 8.82 0.00 4.06 8.52 0.05 78.56 13:36:01 6 9.53 0.00 5.42 1.87 0.05 83.12 13:36:01 7 10.66 0.00 4.50 38.78 0.07 46.00 13:37:01 all 11.02 0.00 5.28 15.96 0.05 67.69 13:37:01 0 9.23 0.00 4.78 22.21 0.05 63.72 13:37:01 1 12.52 0.00 4.59 2.29 0.03 80.57 13:37:01 2 11.49 0.00 4.96 21.57 0.05 61.92 13:37:01 3 12.34 0.00 5.22 7.13 0.03 75.28 13:37:01 4 10.59 0.00 7.03 45.47 0.09 36.83 13:37:01 5 10.72 0.00 5.54 7.04 0.03 76.68 13:37:01 6 10.16 0.00 4.57 9.47 0.05 75.75 13:37:01 7 11.07 0.00 5.56 12.98 0.03 70.35 13:38:01 all 36.99 0.00 4.69 1.64 0.10 56.58 13:38:01 0 37.00 0.00 4.59 0.79 0.12 57.51 13:38:01 1 34.54 0.00 4.53 1.55 0.10 59.28 13:38:01 2 39.30 0.00 5.02 1.70 0.08 53.89 13:38:01 3 39.06 0.00 4.81 3.80 0.10 52.24 13:38:01 4 32.83 0.00 4.24 1.17 0.08 61.68 13:38:01 5 42.47 0.00 5.43 0.94 0.10 51.06 13:38:01 6 35.83 0.00 4.32 1.57 0.10 58.18 13:38:01 7 34.83 0.00 4.61 1.56 0.10 58.89 13:39:01 all 10.46 0.00 1.96 1.57 0.07 85.94 13:39:01 0 9.01 0.00 1.78 0.20 0.07 88.94 13:39:01 1 9.67 0.00 2.66 3.56 0.08 84.02 13:39:01 2 10.16 0.00 1.57 0.45 0.07 87.75 13:39:01 3 10.49 0.00 1.86 1.49 0.08 86.08 13:39:01 4 13.33 0.00 1.68 0.81 0.07 84.12 13:39:01 5 9.91 0.00 2.78 0.07 0.08 87.16 13:39:01 6 8.50 0.00 1.56 4.04 0.08 85.82 13:39:01 7 12.62 0.00 1.76 1.94 0.07 83.62 13:40:01 all 4.07 0.00 0.67 0.03 0.06 95.18 13:40:01 0 4.52 0.00 0.53 0.02 0.05 94.88 13:40:01 1 3.49 0.00 0.93 0.00 0.07 95.51 13:40:01 2 4.46 0.00 0.62 0.00 0.07 94.86 13:40:01 3 5.25 0.00 0.75 0.02 0.07 93.91 13:40:01 4 4.30 0.00 0.37 0.05 0.07 95.22 13:40:01 5 3.39 0.00 0.53 0.00 0.05 96.02 13:40:01 6 4.09 0.00 0.79 0.12 0.07 94.94 13:40:01 7 2.99 0.00 0.82 0.02 0.07 96.11 13:41:01 all 1.67 0.00 0.29 0.04 0.05 97.94 13:41:01 0 1.59 0.00 0.35 0.00 0.07 98.00 13:41:01 1 3.65 0.00 0.38 0.02 0.07 95.88 13:41:01 2 1.14 0.00 0.28 0.02 0.05 98.51 13:41:01 3 1.35 0.00 0.35 0.10 0.05 98.15 13:41:01 4 2.27 0.00 0.25 0.00 0.05 97.43 13:41:01 5 1.17 0.00 0.25 0.00 0.07 98.52 13:41:01 6 1.29 0.00 0.18 0.20 0.03 98.30 13:41:01 7 0.93 0.00 0.27 0.00 0.05 98.75 13:42:01 all 2.14 0.00 0.68 0.82 0.07 96.29 13:42:01 0 2.12 0.00 0.59 0.49 0.08 96.72 13:42:01 1 2.59 0.00 0.62 0.03 0.08 96.67 13:42:01 2 1.94 0.00 1.19 0.42 0.07 96.39 13:42:01 3 2.78 0.00 0.55 0.48 0.05 96.14 13:42:01 4 2.47 0.00 0.43 0.61 0.07 96.41 13:42:01 5 1.79 0.00 0.62 0.02 0.08 97.49 13:42:01 6 1.51 0.00 0.50 4.07 0.05 93.88 13:42:01 7 1.93 0.00 0.90 0.42 0.05 96.70 13:43:01 all 6.54 0.00 0.69 0.31 0.03 92.43 13:43:01 0 16.34 0.00 1.21 0.17 0.03 82.24 13:43:01 1 21.64 0.00 0.98 0.25 0.05 77.08 13:43:01 2 3.62 0.00 0.73 0.08 0.03 95.53 13:43:01 3 1.18 0.00 0.43 0.10 0.02 98.27 13:43:01 4 1.46 0.00 0.47 0.02 0.02 98.04 13:43:01 5 0.77 0.00 0.43 0.18 0.03 98.58 13:43:01 6 0.75 0.00 0.47 1.62 0.03 97.13 13:43:01 7 6.53 0.00 0.80 0.05 0.03 92.59 Average: all 10.60 0.00 2.19 4.51 0.06 82.64 Average: 0 10.43 0.00 2.13 3.30 0.06 84.08 Average: 1 11.60 0.00 2.18 3.06 0.07 83.10 Average: 2 11.91 0.00 2.30 5.97 0.06 79.75 Average: 3 10.32 0.00 2.02 4.45 0.05 83.15 Average: 4 12.08 0.00 2.30 5.83 0.06 79.73 Average: 5 9.85 0.00 2.32 1.93 0.06 85.85 Average: 6 8.94 0.00 2.07 2.66 0.05 86.27 Average: 7 9.63 0.00 2.22 8.90 0.06 79.20