---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14251 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 15G 141G 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 888 24444 0 6834 30823 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:86:89:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe86:89bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:04:d7:d8:80 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::42:4ff:fed7:d880/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14251) 11/21/25 _x86_64_ (8 CPU) 11:24:53 LINUX RESTART (8 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:02 394.60 73.87 320.73 5319.65 108981.57 11:27:01 277.48 21.27 256.20 2364.53 121984.09 11:28:01 547.74 3.68 544.06 428.72 149119.17 11:29:01 137.03 0.38 136.64 32.66 18112.98 11:30:01 7.43 0.02 7.42 0.13 175.04 11:31:01 58.58 0.58 58.00 24.66 1149.35 Average: 237.05 16.62 220.43 1359.07 66447.91 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:02 30122552 31608168 2816668 8.55 58100 1744948 1479000 4.35 950940 1589148 130636 11:27:01 24967896 31551368 7971324 24.20 140720 6540484 2258932 6.65 1095100 6318356 3111260 11:28:01 23907352 30374208 9031868 27.42 161888 6398724 7202136 21.19 2465420 5927560 1172 11:29:01 22853584 29640412 10085636 30.62 192796 6650472 8311708 24.45 3286452 6105736 1420 11:30:01 22850708 29638800 10088512 30.63 192944 6652060 8311704 24.45 3294280 6101012 280 11:31:01 25052264 31572004 7886956 23.94 193940 6380572 1648488 4.85 1419112 5851248 11184 Average: 24959059 30730827 7980161 24.23 156731 5727877 4868661 14.32 2085217 5315510 542659 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:26:02 ens3 441.76 293.35 1692.70 78.98 0.00 0.00 0.00 0.00 11:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 15.37 15.37 1.67 1.67 0.00 0.00 0.00 0.00 11:27:01 ens3 1225.03 665.09 32555.34 62.53 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 veth4d202c3 142.93 163.27 26.72 25.26 0.00 0.00 0.00 0.00 11:28:01 veth3e5a79e 90.57 90.25 15.39 18.42 0.00 0.00 0.00 0.00 11:28:01 veth1406a28 0.55 0.77 0.04 0.04 0.00 0.00 0.00 0.00 11:28:01 veth335e5f6 10.38 19.61 0.90 327.34 0.00 0.00 0.00 0.03 11:29:01 veth4d202c3 465.14 467.77 99.75 51.17 0.00 0.00 0.00 0.01 11:29:01 vethc135a66 0.77 0.80 0.53 0.44 0.00 0.00 0.00 0.00 11:29:01 veth3e5a79e 127.11 126.86 14.53 27.38 0.00 0.00 0.00 0.00 11:29:01 veth1406a28 5.27 6.28 1.28 0.82 0.00 0.00 0.00 0.00 11:30:01 veth4d202c3 157.07 157.54 30.19 16.91 0.00 0.00 0.00 0.00 11:30:01 vethc135a66 1.33 1.13 0.15 0.21 0.00 0.00 0.00 0.00 11:30:01 veth3e5a79e 0.32 0.35 0.58 0.03 0.00 0.00 0.00 0.00 11:30:01 veth1406a28 3.82 5.35 0.81 0.46 0.00 0.00 0.00 0.00 11:31:01 lo 27.96 27.96 2.77 2.77 0.00 0.00 0.00 0.00 11:31:01 ens3 1811.70 1067.66 35359.89 165.91 0.00 0.00 0.00 0.00 11:31:01 docker0 22.13 29.92 2.77 337.41 0.00 0.00 0.00 0.00 Average: lo 4.17 4.17 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 302.31 177.74 5908.82 27.66 0.00 0.00 0.00 0.00 Average: docker0 3.70 5.00 0.46 56.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14251) 11/21/25 _x86_64_ (8 CPU) 11:24:53 LINUX RESTART (8 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:02 all 8.48 0.00 1.21 4.84 0.04 85.44 11:26:02 0 29.91 0.00 1.96 7.40 0.08 60.65 11:26:02 1 5.98 0.00 1.47 1.27 0.03 91.25 11:26:02 2 7.11 0.00 0.74 0.37 0.03 91.75 11:26:02 3 3.64 0.00 0.89 20.91 0.05 74.50 11:26:02 4 4.81 0.00 1.19 2.72 0.03 91.24 11:26:02 5 7.82 0.00 0.70 4.14 0.05 87.29 11:26:02 6 5.24 0.00 1.70 1.79 0.03 91.23 11:26:02 7 3.27 0.00 1.00 0.17 0.02 95.54 11:27:01 all 16.80 0.00 6.18 10.03 0.08 66.91 11:27:01 0 39.78 0.00 9.38 4.42 0.10 46.32 11:27:01 1 16.70 0.00 6.07 7.13 0.07 70.03 11:27:01 2 15.81 0.00 5.64 5.61 0.09 72.85 11:27:01 3 12.20 0.00 5.05 37.52 0.10 45.13 11:27:01 4 12.60 0.00 5.74 4.51 0.05 77.09 11:27:01 5 12.45 0.00 5.31 2.89 0.07 79.28 11:27:01 6 11.48 0.00 5.73 5.80 0.03 76.95 11:27:01 7 13.32 0.00 6.52 12.45 0.09 67.62 11:28:01 all 19.63 0.00 4.19 10.23 0.09 65.85 11:28:01 0 26.26 0.00 5.03 25.78 0.10 42.83 11:28:01 1 15.39 0.00 3.67 2.59 0.10 78.25 11:28:01 2 19.54 0.00 4.23 15.11 0.12 61.01 11:28:01 3 16.62 0.00 3.97 18.88 0.10 60.42 11:28:01 4 19.31 0.00 3.53 1.39 0.07 75.70 11:28:01 5 23.40 0.00 4.01 3.69 0.07 68.84 11:28:01 6 14.79 0.00 4.02 1.79 0.08 79.32 11:28:01 7 21.79 0.00 5.10 12.75 0.10 60.26 11:29:01 all 22.98 0.00 3.13 1.56 0.11 72.22 11:29:01 0 24.41 0.00 3.28 0.92 0.08 71.31 11:29:01 1 19.68 0.00 3.34 0.27 0.12 76.59 11:29:01 2 24.92 0.00 3.77 0.25 0.12 70.94 11:29:01 3 24.76 0.00 3.26 6.66 0.10 65.23 11:29:01 4 25.72 0.00 3.82 0.55 0.13 69.78 11:29:01 5 25.57 0.00 2.62 0.15 0.12 71.55 11:29:01 6 16.86 0.00 2.34 3.53 0.07 77.20 11:29:01 7 21.92 0.00 2.61 0.17 0.13 75.18 11:30:01 all 1.74 0.00 0.37 0.04 0.05 97.81 11:30:01 0 1.25 0.00 0.35 0.02 0.05 98.33 11:30:01 1 1.80 0.00 0.27 0.00 0.03 97.90 11:30:01 2 2.34 0.00 0.47 0.07 0.08 97.05 11:30:01 3 2.54 0.00 0.32 0.07 0.03 97.05 11:30:01 4 1.77 0.00 0.53 0.00 0.03 97.66 11:30:01 5 0.95 0.00 0.25 0.03 0.08 98.68 11:30:01 6 1.51 0.00 0.15 0.13 0.02 98.19 11:30:01 7 1.79 0.00 0.58 0.02 0.05 97.56 11:31:01 all 2.71 0.00 0.82 0.11 0.04 96.32 11:31:01 0 2.02 0.00 0.97 0.02 0.03 96.96 11:31:01 1 2.84 0.00 0.75 0.03 0.05 96.32 11:31:01 2 2.36 0.00 0.82 0.17 0.05 96.61 11:31:01 3 1.59 0.00 0.75 0.48 0.02 97.16 11:31:01 4 1.69 0.00 0.80 0.08 0.05 97.38 11:31:01 5 4.86 0.00 0.85 0.07 0.07 94.15 11:31:01 6 1.22 0.00 0.55 0.03 0.03 98.16 11:31:01 7 5.11 0.00 1.03 0.02 0.05 93.79 Average: all 12.03 0.00 2.63 4.44 0.07 80.83 Average: 0 20.52 0.00 3.47 6.41 0.08 69.53 Average: 1 10.37 0.00 2.58 1.86 0.07 85.12 Average: 2 11.98 0.00 2.60 3.57 0.08 81.77 Average: 3 10.20 0.00 2.36 13.98 0.07 73.39 Average: 4 10.97 0.00 2.59 1.53 0.06 84.85 Average: 5 12.50 0.00 2.28 1.82 0.08 83.32 Average: 6 8.50 0.00 2.41 2.17 0.04 86.88 Average: 7 11.17 0.00 2.79 4.21 0.07 81.75