---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45178 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 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 860 23987 0 7319 30851 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:cf:6a:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fecf:6ae2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:4d:74:e5 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:f7ff:fe4d:74e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45178) 09/11/25 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 146.68 27.91 118.76 2454.79 33544.81 18:31:01 663.21 4.22 658.99 498.58 208022.00 18:32:02 67.67 0.55 67.12 32.39 30268.16 18:33:01 213.71 0.22 213.49 17.21 50989.09 18:34:01 21.76 0.02 21.75 0.13 23301.72 18:35:01 75.05 0.90 74.15 31.99 24227.03 Average: 197.97 5.65 192.32 507.20 61755.07 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 29863940 31696560 3075280 9.34 78296 2057132 1736800 5.11 889096 1880308 250284 18:31:01 24096240 30727224 8842980 26.85 161220 6558668 6912764 20.34 2087184 6124608 136 18:32:02 22881416 29739472 10057804 30.53 175332 6749908 8256716 24.29 3188004 6193732 18496 18:33:01 22458632 29640144 10480588 31.82 205304 7011324 8390944 24.69 3349148 6420576 2296 18:34:01 22443484 29625808 10495736 31.86 205420 7012084 8375496 24.64 3365496 6418932 492 18:35:01 24505712 31531580 8433508 25.60 206616 6848184 1728012 5.08 1563276 6231824 20552 Average: 24374904 30493465 8564316 26.00 172031 6039550 5900122 17.36 2407034 5544997 48709 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 lo 9.33 9.33 0.89 0.89 0.00 0.00 0.00 0.00 18:30:01 ens3 168.47 140.96 2820.06 17.69 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 vethf916ad4 0.18 0.33 0.01 0.02 0.00 0.00 0.00 0.00 18:31:01 veth8265c0c 0.45 0.58 0.03 0.04 0.00 0.00 0.00 0.00 18:31:01 vethb2e6ca9 19.60 26.60 1.52 320.14 0.00 0.00 0.00 0.03 18:32:02 docker0 4.03 4.65 0.23 140.89 0.00 0.00 0.00 0.00 18:32:02 vethf916ad4 3.93 4.82 0.62 0.51 0.00 0.00 0.00 0.00 18:32:02 veth8265c0c 91.18 90.75 15.97 18.57 0.00 0.00 0.00 0.00 18:32:02 vethb2e6ca9 0.25 0.43 0.02 0.02 0.00 0.00 0.00 0.00 18:33:01 veth8d2394e 0.75 0.78 0.54 0.29 0.00 0.00 0.00 0.00 18:33:01 docker0 48.29 55.90 4.22 1275.27 0.00 0.00 0.00 0.00 18:33:01 vethf916ad4 4.20 5.69 0.84 0.64 0.00 0.00 0.00 0.00 18:33:01 veth8265c0c 132.68 132.07 15.20 28.30 0.00 0.00 0.00 0.00 18:34:01 veth8d2394e 1.38 1.18 0.16 0.21 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 vethf916ad4 3.88 5.43 0.68 0.48 0.00 0.00 0.00 0.00 18:34:01 veth8265c0c 0.35 0.37 0.58 0.03 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 lo 26.50 26.50 2.38 2.38 0.00 0.00 0.00 0.00 18:35:01 ens3 1617.73 1015.25 38307.17 159.14 0.00 0.00 0.00 0.00 Average: docker0 8.61 9.96 0.73 233.16 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.34 0.34 0.00 0.00 0.00 0.00 Average: ens3 225.11 135.44 6263.26 15.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45178) 09/11/25 _x86_64_ (8 CPU) 18:28:20 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.13 0.00 0.82 2.52 0.03 87.49 18:30:01 0 11.35 0.00 1.41 1.07 0.02 86.16 18:30:01 1 3.25 0.00 0.43 0.05 0.02 96.25 18:30:01 2 1.03 0.00 0.23 0.03 0.02 98.68 18:30:01 3 0.35 0.00 0.43 9.97 0.03 89.21 18:30:01 4 5.29 0.00 0.38 0.30 0.02 94.01 18:30:01 5 0.40 0.00 0.17 0.02 0.02 99.40 18:30:01 6 36.45 0.00 2.04 3.09 0.07 58.34 18:30:01 7 15.00 0.00 1.47 5.65 0.07 77.81 18:31:01 all 21.64 0.00 7.83 11.04 0.08 59.41 18:31:01 0 19.54 0.00 7.38 19.63 0.07 53.39 18:31:01 1 19.80 0.00 7.11 7.52 0.08 65.48 18:31:01 2 23.07 0.00 9.20 25.07 0.10 42.56 18:31:01 3 21.28 0.00 7.83 14.95 0.08 55.85 18:31:01 4 21.02 0.00 8.11 5.88 0.07 64.92 18:31:01 5 22.28 0.00 7.80 3.17 0.07 66.69 18:31:01 6 23.46 0.00 7.30 5.50 0.07 63.68 18:31:01 7 22.68 0.00 7.89 6.69 0.08 62.65 18:32:02 all 21.05 0.00 2.15 1.37 0.07 75.35 18:32:02 0 15.44 0.00 1.92 2.78 0.10 79.76 18:32:02 1 24.58 0.00 2.50 5.42 0.07 67.43 18:32:02 2 25.78 0.00 2.20 0.00 0.05 71.97 18:32:02 3 17.59 0.00 1.83 0.10 0.07 80.41 18:32:02 4 28.26 0.00 2.74 1.24 0.10 67.65 18:32:02 5 24.89 0.00 2.39 0.60 0.05 72.07 18:32:02 6 17.54 0.00 1.70 0.71 0.07 79.99 18:32:02 7 14.35 0.00 1.96 0.07 0.07 83.56 18:33:01 all 9.64 0.00 2.33 2.76 0.06 85.21 18:33:01 0 9.51 0.00 2.62 0.44 0.05 87.38 18:33:01 1 8.61 0.00 1.46 4.73 0.05 85.14 18:33:01 2 10.05 0.00 2.86 0.17 0.07 86.86 18:33:01 3 7.88 0.00 2.42 0.65 0.05 89.01 18:33:01 4 6.45 0.00 1.97 5.22 0.09 86.27 18:33:01 5 15.08 0.00 2.97 3.55 0.09 78.32 18:33:01 6 13.35 0.00 2.52 1.19 0.05 82.88 18:33:01 7 6.22 0.00 1.84 6.17 0.07 85.70 18:34:01 all 1.47 0.00 0.32 1.03 0.05 97.13 18:34:01 0 1.65 0.00 0.30 0.00 0.05 98.00 18:34:01 1 0.74 0.00 0.12 0.00 0.07 99.08 18:34:01 2 1.14 0.00 0.38 0.00 0.03 98.45 18:34:01 3 0.72 0.00 0.74 0.17 0.07 98.31 18:34:01 4 1.20 0.00 0.20 0.00 0.02 98.58 18:34:01 5 1.97 0.00 0.12 0.00 0.03 97.88 18:34:01 6 1.65 0.00 0.37 0.07 0.07 97.84 18:34:01 7 2.70 0.00 0.30 7.97 0.07 88.96 18:35:01 all 3.45 0.00 0.70 1.23 0.04 94.59 18:35:01 0 1.57 0.00 0.82 0.07 0.03 97.51 18:35:01 1 2.18 0.00 0.61 0.20 0.05 96.96 18:35:01 2 4.24 0.00 0.75 1.65 0.05 93.31 18:35:01 3 1.22 0.00 0.52 0.17 0.02 98.08 18:35:01 4 1.72 0.00 0.70 4.69 0.03 92.86 18:35:01 5 13.62 0.00 0.85 0.35 0.05 85.13 18:35:01 6 1.39 0.00 0.70 0.82 0.03 97.06 18:35:01 7 1.70 0.00 0.63 1.88 0.03 95.75 Average: all 11.04 0.00 2.35 3.31 0.06 83.24 Average: 0 9.83 0.00 2.40 3.99 0.05 83.73 Average: 1 9.83 0.00 2.03 2.97 0.06 85.12 Average: 2 10.84 0.00 2.59 4.46 0.05 82.05 Average: 3 8.13 0.00 2.28 4.32 0.05 85.21 Average: 4 10.65 0.00 2.35 2.88 0.05 84.07 Average: 5 13.02 0.00 2.37 1.27 0.05 83.29 Average: 6 15.63 0.00 2.43 1.89 0.06 79.98 Average: 7 10.42 0.00 2.34 4.73 0.06 82.44