---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-638 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 12G 144G 8% / 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 859 27118 0 4189 30853 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:3f:6b:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fe3f:6bc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:84:35:1e 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:b2ff:fe84:351e/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-638) 03/30/26 _x86_64_ (8 CPU) 12:03:11 LINUX RESTART (8 CPU) 12:04:01 tps rtps wtps bread/s bwrtn/s 12:05:01 205.45 19.35 186.10 498.45 91285.45 12:06:01 86.10 5.18 80.92 452.46 32406.60 12:07:01 127.58 3.42 124.16 435.53 57859.82 12:08:01 87.72 0.35 87.37 2.80 9361.91 12:09:01 62.06 0.23 61.82 6.27 4301.28 12:10:01 129.80 0.18 129.61 9.60 9892.62 Average: 116.45 4.79 111.66 234.18 34184.61 12:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29328868 31157916 3610352 10.96 84728 2042764 2253464 6.63 1425528 1870080 159564 12:06:01 27664500 29764536 5274720 16.01 91044 2298772 3521724 10.36 2859160 2076660 3104 12:07:01 27319168 30482388 5620052 17.06 102476 3328728 2564388 7.55 2595444 2634000 532 12:08:01 26352772 29853352 6586448 20.00 141504 3563340 3172012 9.33 3246532 2867488 59920 12:09:01 26177056 29957944 6762164 20.53 177696 3768584 3120680 9.18 3183808 3065996 232592 12:10:01 27742552 31553420 5196668 15.78 182288 3802472 1527192 4.49 1675584 3037000 10680 Average: 27430819 30461593 5508401 16.72 129956 3134110 2693243 7.92 2497676 2591871 77732 12:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 279.85 221.30 2500.51 44.10 0.00 0.00 0.00 0.00 12:06:01 lo 7.82 7.82 2.15 2.15 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 854.79 517.18 3938.30 158.61 0.00 0.00 0.00 0.00 12:07:01 lo 6.33 6.33 0.62 0.62 0.00 0.00 0.00 0.00 12:07:01 veth463b76e 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 docker0 3.17 5.58 0.19 77.51 0.00 0.00 0.00 0.00 12:07:01 ens3 718.36 660.44 2533.53 3365.71 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 veth463b76e 195.42 268.21 35.28 795.38 0.00 0.00 0.00 0.07 12:08:01 docker0 195.42 268.06 32.61 795.37 0.00 0.00 0.00 0.00 12:08:01 ens3 329.65 226.33 808.77 45.01 0.00 0.00 0.00 0.00 12:09:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:09:01 veth25b1b42 168.21 231.39 31.37 765.84 0.00 0.00 0.00 0.06 12:09:01 docker0 197.60 259.09 30.72 768.28 0.00 0.00 0.00 0.00 12:09:01 ens3 356.86 236.06 790.79 48.69 0.00 0.00 0.00 0.00 12:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:10:01 docker0 69.57 70.20 5.84 32.91 0.00 0.00 0.00 0.00 12:10:01 ens3 106.02 92.87 45.84 14.21 0.00 0.00 0.00 0.00 Average: lo 2.65 2.65 0.49 0.49 0.00 0.00 0.00 0.00 Average: docker0 77.63 100.49 11.56 279.01 0.00 0.00 0.00 0.00 Average: ens3 440.92 325.70 1769.62 612.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-638) 03/30/26 _x86_64_ (8 CPU) 12:03:11 LINUX RESTART (8 CPU) 12:04:01 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 15.61 0.00 1.13 1.67 0.05 81.54 12:05:01 0 10.86 0.00 0.58 1.45 0.03 87.07 12:05:01 1 32.30 0.00 2.02 0.92 0.07 64.70 12:05:01 2 11.51 0.00 0.55 0.18 0.03 87.73 12:05:01 3 28.43 0.00 2.39 0.68 0.07 68.44 12:05:01 4 17.78 0.00 1.22 0.20 0.03 80.77 12:05:01 5 9.97 0.00 0.97 9.37 0.08 79.60 12:05:01 6 5.93 0.00 0.80 0.62 0.03 92.61 12:05:01 7 8.05 0.00 0.57 0.00 0.05 91.33 12:06:01 all 14.86 0.00 1.40 0.30 0.04 83.40 12:06:01 0 14.36 0.00 1.00 0.05 0.03 84.55 12:06:01 1 19.98 0.00 2.29 0.02 0.05 77.66 12:06:01 2 12.13 0.00 0.92 0.43 0.03 86.48 12:06:01 3 12.77 0.00 0.99 0.15 0.05 86.04 12:06:01 4 10.44 0.00 0.77 0.00 0.05 88.74 12:06:01 5 19.80 0.00 4.02 1.67 0.05 74.46 12:06:01 6 14.44 0.00 0.48 0.02 0.03 85.03 12:06:01 7 14.95 0.00 0.74 0.00 0.05 84.26 12:07:01 all 15.13 0.00 2.05 0.99 0.07 81.76 12:07:01 0 16.70 0.00 2.68 0.59 0.10 79.94 12:07:01 1 31.42 0.00 3.38 3.38 0.10 61.73 12:07:01 2 12.52 0.00 1.89 1.12 0.05 84.42 12:07:01 3 11.16 0.00 1.57 0.05 0.05 87.16 12:07:01 4 8.35 0.00 1.64 0.03 0.05 89.93 12:07:01 5 10.21 0.00 1.48 0.78 0.07 87.46 12:07:01 6 19.27 0.00 2.21 1.41 0.10 77.00 12:07:01 7 11.41 0.00 1.47 0.62 0.07 86.43 12:08:01 all 7.35 0.00 1.16 0.30 0.05 91.14 12:08:01 0 2.64 0.00 0.77 0.02 0.03 96.54 12:08:01 1 0.83 0.00 0.60 0.25 0.02 98.30 12:08:01 2 6.49 0.00 1.81 1.51 0.08 90.11 12:08:01 3 0.67 0.00 1.00 0.12 0.03 98.18 12:08:01 4 41.05 0.00 2.81 0.08 0.08 55.97 12:08:01 5 2.97 0.00 1.21 0.05 0.05 95.71 12:08:01 6 2.05 0.00 0.82 0.37 0.03 96.73 12:08:01 7 2.20 0.00 0.35 0.02 0.02 97.42 12:09:01 all 6.82 0.00 1.08 0.40 0.04 91.66 12:09:01 0 10.60 0.00 2.91 0.25 0.05 86.19 12:09:01 1 2.73 0.00 0.43 0.73 0.03 96.07 12:09:01 2 29.38 0.00 1.54 1.54 0.07 67.48 12:09:01 3 2.76 0.00 0.60 0.08 0.03 96.53 12:09:01 4 3.31 0.00 1.00 0.15 0.03 95.50 12:09:01 5 2.67 0.00 1.13 0.17 0.07 95.97 12:09:01 6 2.96 0.00 0.87 0.08 0.03 96.05 12:09:01 7 0.15 0.00 0.12 0.12 0.03 99.58 12:10:01 all 2.25 0.00 0.35 0.35 0.02 97.03 12:10:01 0 0.35 0.00 0.15 0.00 0.02 99.48 12:10:01 1 5.24 0.00 0.40 0.07 0.02 94.28 12:10:01 2 2.50 0.00 0.35 0.08 0.03 97.03 12:10:01 3 1.17 0.00 0.30 0.03 0.02 98.49 12:10:01 4 0.30 0.00 0.47 1.54 0.00 97.70 12:10:01 5 0.89 0.00 0.38 0.25 0.03 98.45 12:10:01 6 7.41 0.00 0.67 0.82 0.03 91.07 12:10:01 7 0.20 0.00 0.07 0.02 0.02 99.70 Average: all 10.33 0.00 1.19 0.67 0.05 87.76 Average: 0 9.25 0.00 1.35 0.39 0.04 88.97 Average: 1 15.39 0.00 1.52 0.89 0.05 82.15 Average: 2 12.42 0.00 1.18 0.81 0.05 85.54 Average: 3 9.49 0.00 1.14 0.19 0.04 89.14 Average: 4 13.53 0.00 1.32 0.33 0.04 84.77 Average: 5 7.75 0.00 1.53 2.05 0.06 88.61 Average: 6 8.67 0.00 0.98 0.55 0.04 89.76 Average: 7 6.16 0.00 0.55 0.13 0.04 93.13