---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28125 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 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 919 22360 0 8887 30793 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:7e:94:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe7e:9465/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:93:88:a4 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28125) 07/15/25 _x86_64_ (8 CPU) 08:01:55 LINUX RESTART (8 CPU) 08:02:01 tps rtps wtps bread/s bwrtn/s 08:03:01 293.65 73.66 219.99 5297.97 89708.76 08:04:01 198.08 41.09 156.99 2997.90 71781.77 08:05:01 121.80 5.20 116.60 600.17 55312.51 08:06:01 239.33 13.58 225.75 2470.92 4721.35 08:07:01 185.62 14.38 171.24 1018.63 69236.99 08:08:01 651.64 4.03 647.61 420.33 167320.11 08:09:01 73.49 0.38 73.11 30.79 9092.84 08:10:01 86.45 1.13 85.32 79.05 3121.35 Average: 231.26 19.18 212.07 1614.51 58786.57 08:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:01 30320452 31696984 2618768 7.95 51904 1645504 1413304 4.16 850176 1495744 58728 08:04:01 29486712 31343992 3452508 10.48 83648 2072540 1686592 4.96 1274668 1859808 129764 08:05:01 27924516 30119680 5014704 15.22 93284 2390544 2802652 8.25 2529696 2144200 6476 08:06:01 28272268 31672152 4666952 14.17 99708 3568372 1402868 4.13 1283296 3002584 1037744 08:07:01 23359944 31567732 9579276 29.08 160436 8106736 2039624 6.00 1473604 7501980 3659936 08:08:01 19619856 28538364 13319364 40.44 213536 8565820 13602296 40.02 4753504 7755920 57748 08:09:01 16045420 25240624 16893800 51.29 220140 8858664 15469104 45.51 8193996 7853144 2440 08:10:01 22935816 31566288 10003404 30.37 221836 8383284 1645800 4.84 1980640 7315336 28080 Average: 24745623 30218227 8193597 24.87 143062 5448933 5007780 14.73 2792448 4866090 622614 08:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:01 ens3 376.32 261.25 1200.77 74.82 0.00 0.00 0.00 0.00 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:04:01 ens3 326.40 234.63 2285.17 43.45 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 08:05:01 ens3 766.17 527.70 4843.86 143.29 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:06:01 ens3 682.05 486.35 2405.79 146.96 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:07:01 ens3 2916.08 1472.92 38646.29 112.77 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 18.40 18.40 2.16 2.16 0.00 0.00 0.00 0.00 08:08:01 veth7923902 0.53 0.97 0.05 0.50 0.00 0.00 0.00 0.00 08:08:01 veth97dc794 10.88 9.52 1.81 1.20 0.00 0.00 0.00 0.00 08:08:01 veth0a57a0f 0.00 0.52 0.00 0.08 0.00 0.00 0.00 0.00 08:08:01 veth01be86c 4.90 6.28 0.78 0.99 0.00 0.00 0.00 0.00 08:09:01 veth7923902 0.50 1.25 0.06 1.46 0.00 0.00 0.00 0.00 08:09:01 veth97dc794 23.81 22.28 11.16 3.82 0.00 0.00 0.00 0.00 08:09:01 veth0a57a0f 0.00 0.82 0.00 0.43 0.00 0.00 0.00 0.00 08:09:01 veth01be86c 1.83 3.20 0.33 0.73 0.00 0.00 0.00 0.00 08:10:01 ens3 5257.16 3101.50 49873.26 571.79 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 39.84 39.84 5.77 5.77 0.00 0.00 0.00 0.00 Average: ens3 656.36 387.04 6233.20 71.41 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.61 4.61 0.69 0.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28125) 07/15/25 _x86_64_ (8 CPU) 08:01:55 LINUX RESTART (8 CPU) 08:02:01 CPU %user %nice %system %iowait %steal %idle 08:03:01 all 6.98 0.00 1.12 6.43 0.04 85.44 08:03:01 0 4.20 0.00 0.63 10.21 0.02 84.94 08:03:01 1 7.74 0.00 1.44 0.52 0.03 90.27 08:03:01 2 9.39 0.00 0.85 2.35 0.05 87.36 08:03:01 3 1.32 0.00 1.84 23.78 0.03 73.02 08:03:01 4 7.84 0.00 1.07 5.07 0.03 85.98 08:03:01 5 8.57 0.00 1.05 6.46 0.07 83.85 08:03:01 6 12.35 0.00 1.30 2.89 0.03 83.43 08:03:01 7 4.44 0.00 0.73 0.18 0.03 94.60 08:04:01 all 12.90 0.00 0.92 3.05 0.10 83.04 08:04:01 0 7.60 0.00 0.40 0.03 0.03 91.93 08:04:01 1 2.82 0.00 0.47 9.92 0.02 86.78 08:04:01 2 40.29 0.00 2.24 1.57 0.12 55.79 08:04:01 3 14.64 0.00 1.22 2.47 0.03 81.64 08:04:01 4 12.46 0.00 0.72 0.45 0.03 86.33 08:04:01 5 13.35 0.00 1.12 9.11 0.52 75.90 08:04:01 6 7.45 0.00 0.40 0.10 0.03 92.01 08:04:01 7 4.71 0.00 0.77 0.69 0.03 93.79 08:05:01 all 25.56 0.00 0.92 1.30 0.06 72.16 08:05:01 0 27.57 0.00 1.24 0.47 0.05 70.67 08:05:01 1 18.56 0.00 1.30 6.49 0.08 73.56 08:05:01 2 34.24 0.00 0.78 0.33 0.07 64.57 08:05:01 3 46.77 0.00 0.92 0.27 0.08 51.96 08:05:01 4 17.28 0.00 0.48 0.28 0.05 81.91 08:05:01 5 20.26 0.00 0.83 0.25 0.05 78.61 08:05:01 6 28.44 0.00 1.07 2.26 0.07 68.17 08:05:01 7 11.33 0.00 0.68 0.12 0.05 87.82 08:06:01 all 17.46 0.00 1.59 0.58 0.06 80.31 08:06:01 0 13.32 0.00 1.53 0.03 0.05 85.06 08:06:01 1 11.73 0.00 0.77 0.84 0.03 86.64 08:06:01 2 15.37 0.00 1.67 0.07 0.03 82.86 08:06:01 3 27.58 0.00 1.91 0.00 0.10 70.41 08:06:01 4 10.18 0.00 1.50 0.30 0.05 87.97 08:06:01 5 11.34 0.00 1.26 0.10 0.05 87.26 08:06:01 6 25.48 0.00 1.84 0.07 0.08 72.53 08:06:01 7 24.71 0.00 2.23 3.24 0.08 69.74 08:07:01 all 16.02 0.00 5.42 4.63 0.19 73.73 08:07:01 0 10.49 0.00 5.72 0.75 0.05 82.98 08:07:01 1 19.87 0.00 5.94 19.43 0.08 54.68 08:07:01 2 13.64 0.00 4.57 5.21 0.07 76.51 08:07:01 3 32.93 0.00 6.13 3.65 0.10 57.19 08:07:01 4 14.34 0.00 5.55 1.20 0.07 78.84 08:07:01 5 14.06 0.00 4.98 2.68 0.07 78.20 08:07:01 6 11.82 0.00 5.26 2.10 0.07 80.75 08:07:01 7 11.21 0.00 5.21 2.05 0.98 80.54 08:08:01 all 41.94 0.00 7.28 8.53 0.09 42.16 08:08:01 0 41.70 0.00 7.26 2.39 0.10 48.54 08:08:01 1 42.91 0.00 7.41 10.05 0.10 39.52 08:08:01 2 40.23 0.00 8.17 36.59 0.12 14.88 08:08:01 3 42.38 0.00 7.47 6.91 0.08 43.15 08:08:01 4 41.86 0.00 6.77 1.03 0.08 50.26 08:08:01 5 40.51 0.00 7.03 5.02 0.10 47.33 08:08:01 6 41.95 0.00 7.27 3.16 0.08 47.53 08:08:01 7 43.95 0.00 6.86 3.32 0.08 45.79 08:09:01 all 42.47 0.00 2.98 0.21 0.11 54.23 08:09:01 0 40.23 0.00 3.33 0.05 0.10 56.28 08:09:01 1 41.17 0.00 3.33 0.50 0.10 54.89 08:09:01 2 43.98 0.00 2.63 0.22 0.12 53.05 08:09:01 3 43.22 0.00 3.14 0.12 0.12 53.41 08:09:01 4 38.15 0.00 3.09 0.08 0.13 58.54 08:09:01 5 53.43 0.00 2.66 0.07 0.10 43.74 08:09:01 6 39.25 0.00 2.41 0.10 0.10 58.14 08:09:01 7 40.34 0.00 3.24 0.49 0.10 55.84 08:10:01 all 14.76 0.00 2.35 0.22 0.08 82.60 08:10:01 0 12.84 0.00 2.56 0.15 0.08 84.37 08:10:01 1 13.31 0.00 2.28 0.18 0.07 84.15 08:10:01 2 13.51 0.00 2.69 0.12 0.07 83.62 08:10:01 3 12.31 0.00 2.18 0.60 0.10 84.80 08:10:01 4 17.76 0.00 2.38 0.10 0.08 79.67 08:10:01 5 13.12 0.00 2.35 0.35 0.07 84.11 08:10:01 6 10.64 0.00 1.99 0.12 0.07 87.18 08:10:01 7 24.55 0.00 2.31 0.10 0.08 72.96 Average: all 22.24 0.00 2.81 3.11 0.09 71.75 Average: 0 19.72 0.00 2.83 1.76 0.06 75.63 Average: 1 19.73 0.00 2.86 5.98 0.06 71.37 Average: 2 26.30 0.00 2.94 5.73 0.08 64.95 Average: 3 27.64 0.00 3.09 4.72 0.08 64.46 Average: 4 19.97 0.00 2.69 1.07 0.07 76.20 Average: 5 21.81 0.00 2.65 3.00 0.13 72.40 Average: 6 22.15 0.00 2.68 1.35 0.07 73.76 Average: 7 20.61 0.00 2.75 1.27 0.18 75.19