---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2369 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 13G 143G 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 866 26762 0 4538 30844 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:6a:50:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe6a:5026/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:25:1c:99 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:b6ff:fe25:1c99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2369) 10/12/25 _x86_64_ (8 CPU) 22:54:54 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 304.47 74.05 230.41 5294.72 51196.13 22:57:01 132.35 19.71 112.63 2310.86 21825.98 22:58:01 391.03 3.15 387.89 429.66 87682.05 22:59:01 160.86 0.52 160.35 49.98 30965.28 23:00:01 11.33 0.00 11.33 0.00 11264.79 23:01:01 53.14 0.95 52.19 50.39 11182.80 Average: 175.65 16.39 159.26 1353.35 35723.09 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30326492 31692872 2612720 7.93 50996 1636436 1425628 4.19 848712 1494580 57052 22:57:01 28471212 31650404 4468000 13.56 88360 3363508 1635508 4.81 948600 3141760 1511564 22:58:01 27599644 31549260 5339568 16.21 116520 4070240 2892048 8.51 1129468 3749816 4764 22:59:01 25962476 30295388 6976736 21.18 148292 4387904 4525728 13.32 2468920 3993788 1696 23:00:01 25995920 30329184 6943292 21.08 148376 4388572 4510504 13.27 2434764 3993660 268 23:01:01 27468788 31644504 5470424 16.61 149448 4218404 1483628 4.37 1158824 3838160 26096 Average: 27637422 31193602 5301790 16.10 116999 3677511 2745507 8.08 1498215 3368627 266907 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 ens3 393.75 282.00 1061.16 76.53 0.00 0.00 0.00 0.00 22:56:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 478.51 327.04 13042.55 30.91 0.00 0.00 0.00 0.00 22:57:01 lo 9.69 9.69 0.90 0.90 0.00 0.00 0.00 0.00 22:58:01 veth5d7ef6f 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 br-e64ee581940e 0.07 0.12 0.00 0.01 0.00 0.00 0.00 0.00 22:58:01 vethf487d73 0.33 0.47 0.02 0.03 0.00 0.00 0.00 0.00 22:59:01 veth5d7ef6f 12.00 24.56 1.03 326.38 0.00 0.00 0.00 0.03 22:59:01 docker0 14.15 20.24 2.30 312.99 0.00 0.00 0.00 0.00 22:59:01 br-e64ee581940e 12.20 24.66 0.88 326.39 0.00 0.00 0.00 0.00 22:59:01 vethf487d73 489.94 487.57 64.76 120.56 0.00 0.00 0.00 0.01 23:00:01 veth5d7ef6f 0.48 0.32 0.03 0.02 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 br-e64ee581940e 0.48 0.30 0.03 0.02 0.00 0.00 0.00 0.00 23:00:01 vethf487d73 9.83 9.73 2.72 2.82 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 ens3 992.37 702.63 15487.86 131.08 0.00 0.00 0.00 0.00 23:01:01 lo 22.60 22.60 2.01 2.01 0.00 0.00 0.00 0.00 Average: docker0 2.36 3.38 0.38 52.31 0.00 0.00 0.00 0.00 Average: ens3 165.05 116.65 2587.20 21.82 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2369) 10/12/25 _x86_64_ (8 CPU) 22:54:54 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 7.06 0.00 1.17 6.20 0.04 85.53 22:56:02 0 3.39 0.00 0.95 3.89 0.03 91.74 22:56:02 1 2.89 0.00 0.87 1.80 0.02 94.42 22:56:02 2 7.28 0.00 1.14 1.15 0.03 90.40 22:56:02 3 21.30 0.00 1.98 19.54 0.07 57.11 22:56:02 4 7.18 0.00 0.43 3.89 0.03 88.45 22:56:02 5 4.25 0.00 1.22 11.90 0.03 82.60 22:56:02 6 5.18 0.00 0.99 7.34 0.05 86.44 22:56:02 7 5.03 0.00 1.77 0.18 0.03 92.99 22:57:01 all 10.39 0.00 2.38 6.90 0.05 80.28 22:57:01 0 4.12 0.00 1.91 1.65 0.05 92.27 22:57:01 1 4.04 0.00 2.21 7.87 0.03 85.85 22:57:01 2 7.92 0.00 2.19 5.19 0.05 84.65 22:57:01 3 10.65 0.00 2.19 15.95 0.03 71.17 22:57:01 4 6.59 0.00 1.74 2.55 0.05 89.06 22:57:01 5 21.58 0.00 3.33 6.22 0.07 68.81 22:57:01 6 20.14 0.00 3.21 11.67 0.07 64.91 22:57:01 7 8.05 0.00 2.29 4.10 0.03 85.53 22:58:01 all 5.38 0.00 2.79 13.10 0.11 78.63 22:58:01 0 6.09 0.00 2.74 2.52 0.12 88.53 22:58:01 1 5.17 0.00 2.52 2.97 0.13 89.21 22:58:01 2 4.82 0.00 3.52 59.07 0.19 32.41 22:58:01 3 5.11 0.00 2.68 14.40 0.07 77.73 22:58:01 4 4.63 0.00 2.83 17.38 0.10 75.06 22:58:01 5 6.10 0.00 1.94 2.35 0.05 89.56 22:58:01 6 5.07 0.00 3.40 2.68 0.08 88.77 22:58:01 7 6.04 0.00 2.63 3.57 0.12 87.64 22:59:01 all 18.86 0.00 2.75 2.78 0.07 75.54 22:59:01 0 17.57 0.00 2.98 1.34 0.07 78.05 22:59:01 1 24.43 0.00 3.36 0.47 0.07 71.67 22:59:01 2 20.63 0.00 2.72 6.38 0.07 70.20 22:59:01 3 21.53 0.00 2.63 1.22 0.07 74.55 22:59:01 4 17.27 0.00 2.51 1.23 0.07 78.93 22:59:01 5 24.85 0.00 2.99 1.70 0.07 70.39 22:59:01 6 14.85 0.00 2.84 9.36 0.07 72.88 22:59:01 7 9.80 0.00 2.02 0.57 0.07 87.55 23:00:01 all 0.69 0.00 0.09 0.97 0.03 98.22 23:00:01 0 0.38 0.00 0.07 0.00 0.02 99.53 23:00:01 1 1.13 0.00 0.10 0.12 0.05 98.60 23:00:01 2 0.58 0.00 0.03 0.00 0.02 99.37 23:00:01 3 1.07 0.00 0.13 0.00 0.05 98.75 23:00:01 4 0.73 0.00 0.10 0.00 0.05 99.12 23:00:01 5 0.73 0.00 0.10 6.54 0.00 92.63 23:00:01 6 0.45 0.00 0.03 1.10 0.03 98.38 23:00:01 7 0.42 0.00 0.07 0.02 0.00 99.50 23:01:01 all 3.36 0.00 0.57 8.92 0.06 87.09 23:01:01 0 5.01 0.00 0.73 4.24 0.08 89.93 23:01:01 1 1.32 0.00 0.37 1.38 0.02 96.92 23:01:01 2 0.77 0.00 0.45 0.90 0.05 97.83 23:01:01 3 2.44 0.00 0.72 1.15 0.03 95.66 23:01:01 4 1.02 0.00 0.55 3.80 0.12 94.52 23:01:01 5 1.33 0.00 0.47 2.60 0.07 95.53 23:01:01 6 13.53 0.00 0.85 50.41 0.07 35.14 23:01:01 7 1.49 0.00 0.42 6.97 0.05 91.07 Average: all 7.61 0.00 1.62 6.47 0.06 84.24 Average: 0 6.09 0.00 1.56 2.27 0.06 90.01 Average: 1 6.50 0.00 1.57 2.42 0.05 89.47 Average: 2 6.99 0.00 1.67 12.06 0.07 79.21 Average: 3 10.34 0.00 1.72 8.68 0.05 79.20 Average: 4 6.22 0.00 1.35 4.80 0.07 87.55 Average: 5 9.76 0.00 1.67 5.22 0.05 83.31 Average: 6 9.83 0.00 1.88 13.78 0.06 74.45 Average: 7 5.13 0.00 1.53 2.56 0.05 90.73