---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19949 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: 2800.000 BogoMIPS: 5600.00 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 11G 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 855 28108 0 3203 30863 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:47:13:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe47:1321/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:6d:ae:00 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::42:5ff:fe6d:ae00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19949) 02/25/26 _x86_64_ (8 CPU) 03:27:34 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 113.90 67.69 46.21 4485.39 44928.78 03:30:01 46.03 0.23 45.79 21.06 12642.43 03:31:01 84.37 13.68 70.69 286.44 17341.95 03:32:01 99.85 7.48 92.37 245.43 20411.66 03:33:01 20.86 0.42 20.45 45.46 10524.11 03:34:01 64.07 3.25 60.82 416.86 25194.20 03:35:01 121.83 0.37 121.46 19.73 34949.78 Average: 78.70 13.30 65.40 788.61 23713.12 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30454408 31781080 2484812 7.54 47464 1603716 1407236 4.14 756616 1468244 35268 03:30:01 30196864 31688168 2742356 8.33 58700 1750716 1507472 4.44 873808 1594812 98588 03:31:01 30034260 31722752 2904960 8.82 80808 1911212 1960720 5.77 845272 1756596 104960 03:32:01 28758096 30707076 4181124 12.69 89612 2153608 2436956 7.17 1924588 1931560 9484 03:33:01 28565128 30562368 4374092 13.28 92632 2196312 2450064 7.21 2106720 1938056 9096 03:34:01 28006632 30460452 4932588 14.97 98724 2636156 2529432 7.44 2288476 2286020 13164 03:35:01 28850352 31659148 4088868 12.41 106044 2976004 1461820 4.30 1106724 2608228 17232 Average: 29266534 31225863 3672686 11.15 81998 2175389 1964814 5.78 1414601 1940502 41113 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 380.19 251.72 958.75 60.11 0.00 0.00 0.00 0.00 03:29:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 38.81 30.18 693.78 4.71 0.00 0.00 0.00 0.00 03:30:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 91.85 76.79 476.20 22.62 0.00 0.00 0.00 0.00 03:31:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 540.21 395.40 3766.92 115.27 0.00 0.00 0.00 0.00 03:32:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 ens3 503.68 344.26 620.15 136.45 0.00 0.00 0.00 0.00 03:33:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 534.73 357.29 1650.54 128.10 0.00 0.00 0.00 0.00 03:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:34:01 docker0 2.03 3.48 0.12 39.01 0.00 0.00 0.00 0.00 03:35:01 ens3 430.54 312.28 213.80 105.28 0.00 0.00 0.00 0.00 03:35:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:35:01 docker0 3.38 5.87 0.20 78.85 0.00 0.00 0.00 0.00 Average: ens3 360.00 252.56 1197.15 81.79 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 0.77 1.34 0.05 16.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19949) 02/25/26 _x86_64_ (8 CPU) 03:27:34 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 5.38 0.00 0.90 11.41 0.04 82.26 03:29:01 0 4.12 0.00 0.60 5.74 0.05 89.48 03:29:01 1 2.02 0.00 0.52 7.32 0.05 90.09 03:29:01 2 3.47 0.00 0.69 42.24 0.05 53.55 03:29:01 3 2.89 0.00 1.75 1.49 0.03 93.84 03:29:01 4 7.40 0.00 0.57 3.53 0.03 88.47 03:29:01 5 10.11 0.00 1.30 25.35 0.05 63.19 03:29:01 6 3.32 0.00 0.80 3.64 0.05 92.20 03:29:01 7 9.71 0.00 0.97 2.11 0.03 87.18 03:30:01 all 2.84 0.00 0.21 9.57 0.01 87.35 03:30:01 0 0.38 0.00 0.03 0.00 0.02 99.57 03:30:01 1 0.54 0.00 0.03 0.00 0.00 99.43 03:30:01 2 3.60 0.00 0.23 37.15 0.02 59.00 03:30:01 3 0.02 0.00 0.02 0.00 0.00 99.97 03:30:01 4 2.79 0.00 0.12 0.75 0.00 96.35 03:30:01 5 4.33 0.00 0.28 0.15 0.02 95.22 03:30:01 6 4.32 0.00 0.38 19.17 0.02 76.11 03:30:01 7 6.72 0.00 0.60 19.42 0.03 73.22 03:31:01 all 5.15 0.00 0.48 6.86 0.03 87.48 03:31:01 0 11.28 0.00 1.18 18.57 0.05 68.92 03:31:01 1 2.85 0.00 0.40 0.57 0.03 96.15 03:31:01 2 1.17 0.00 0.07 0.00 0.02 98.75 03:31:01 3 0.22 0.00 0.12 0.02 0.02 99.63 03:31:01 4 5.40 0.00 0.38 0.75 0.02 93.44 03:31:01 5 7.88 0.00 0.88 1.17 0.05 90.02 03:31:01 6 2.64 0.00 0.17 18.41 0.02 78.77 03:31:01 7 9.80 0.00 0.68 15.41 0.03 74.07 03:32:01 all 32.12 0.00 1.36 1.95 0.14 64.44 03:32:01 0 37.81 0.00 1.30 7.24 0.15 53.49 03:32:01 1 30.93 0.00 1.54 2.19 0.17 65.17 03:32:01 2 36.04 0.00 1.21 0.95 0.12 61.68 03:32:01 3 33.58 0.00 1.70 1.65 0.13 62.93 03:32:01 4 21.50 0.00 1.31 1.15 0.10 75.94 03:32:01 5 28.23 0.00 1.46 1.81 0.12 68.39 03:32:01 6 33.07 0.00 1.37 0.42 0.15 64.99 03:32:01 7 35.82 0.00 0.92 0.12 0.17 62.98 03:33:01 all 40.18 0.00 1.04 0.21 0.10 58.47 03:33:01 0 34.99 0.00 1.44 1.47 0.12 61.98 03:33:01 1 42.09 0.00 0.97 0.12 0.10 56.72 03:33:01 2 37.02 0.00 0.99 0.05 0.12 61.83 03:33:01 3 38.55 0.00 0.84 0.03 0.10 60.48 03:33:01 4 48.66 0.00 1.19 0.00 0.12 50.03 03:33:01 5 50.22 0.00 0.90 0.02 0.12 48.75 03:33:01 6 31.29 0.00 0.94 0.00 0.08 67.69 03:33:01 7 38.59 0.00 1.07 0.03 0.08 60.23 03:34:01 all 28.24 0.00 1.71 1.07 0.08 68.90 03:34:01 0 22.99 0.00 1.89 1.49 0.07 73.56 03:34:01 1 43.47 0.00 1.74 0.50 0.10 54.18 03:34:01 2 17.27 0.00 1.84 1.12 0.08 79.68 03:34:01 3 31.69 0.00 2.28 0.17 0.08 65.78 03:34:01 4 30.70 0.00 1.79 4.03 0.08 63.40 03:34:01 5 33.80 0.00 1.61 0.25 0.08 64.26 03:34:01 6 25.21 0.00 1.32 0.95 0.08 72.43 03:34:01 7 20.77 0.00 1.17 0.03 0.08 77.94 03:35:01 all 19.95 0.00 2.50 1.54 0.08 75.92 03:35:01 0 22.08 0.00 2.51 1.29 0.08 74.04 03:35:01 1 13.57 0.00 1.72 5.55 0.08 79.08 03:35:01 2 20.73 0.00 2.40 2.24 0.08 74.55 03:35:01 3 24.94 0.00 2.88 1.74 0.08 70.36 03:35:01 4 23.52 0.00 2.65 0.29 0.07 73.47 03:35:01 5 21.80 0.00 2.72 0.07 0.08 75.33 03:35:01 6 13.19 0.00 2.07 0.88 0.05 83.82 03:35:01 7 19.81 0.00 3.05 0.29 0.08 76.76 Average: all 19.11 0.00 1.17 4.67 0.07 74.98 Average: 0 19.08 0.00 1.28 5.12 0.08 74.45 Average: 1 19.36 0.00 0.99 2.32 0.08 77.26 Average: 2 17.03 0.00 1.06 11.96 0.07 69.87 Average: 3 18.81 0.00 1.37 0.73 0.06 79.03 Average: 4 19.98 0.00 1.14 1.50 0.06 77.32 Average: 5 22.33 0.00 1.31 4.12 0.07 72.17 Average: 6 16.14 0.00 1.01 6.22 0.06 76.57 Average: 7 20.17 0.00 1.21 5.36 0.07 73.19