---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12 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 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 874 28030 0 3262 30842 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:1c:7f:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe1c:7ff2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:ed:d4:b8 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::42:69ff:feed:d4b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12) 05/15/26 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 318.06 22.66 295.40 738.81 46783.54 03:30:01 166.89 20.31 146.58 513.11 58652.76 03:31:01 50.51 1.48 49.03 75.99 45438.96 03:32:01 61.22 3.22 58.01 436.33 19850.16 03:33:01 123.60 0.48 123.12 34.80 29135.87 03:34:01 42.18 3.42 38.76 124.78 4167.71 Average: 127.08 8.60 118.48 320.64 34004.97 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30148624 31720796 2790596 8.47 69608 1813736 1389772 4.09 832832 1667768 177392 03:30:01 29012400 30965344 3926820 11.92 88076 2160260 2308476 6.79 1638944 1964132 13100 03:31:01 28231916 30266996 4707304 14.29 92308 2234068 3216276 9.46 2369608 2002832 8148 03:32:01 27868252 30286928 5070968 15.39 98764 2601588 2633484 7.75 2442672 2269424 25128 03:33:01 27362088 30226308 5577132 16.93 106368 3030576 2792268 8.22 2529424 2670440 4000 03:34:01 28758836 31638824 4180384 12.69 110484 3040976 1414988 4.16 1170372 2633816 14380 Average: 28563686 30850866 4375534 13.28 94268 2480201 2292544 6.75 1830642 2201402 40358 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.07 1.07 0.12 0.12 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 03:29:01 ens3 113.48 80.02 1120.13 27.04 0.00 0.00 0.00 0.00 03:30:01 lo 1.13 1.13 0.11 0.11 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 03:30:01 ens3 368.09 304.40 3842.90 59.37 0.00 0.00 0.00 0.00 03:31:01 lo 0.13 0.13 0.01 0.01 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 03:31:01 ens3 604.47 335.54 1090.09 118.25 0.00 0.00 0.00 0.00 03:32:01 lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 docker0 1.68 4.05 0.14 61.11 0.00 0.00 0.00 0.00 03:32:01 ens3 512.83 273.64 1712.09 99.13 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 3.32 7.62 0.29 123.38 0.00 0.00 0.00 0.00 03:33:01 ens3 555.02 238.82 402.50 104.99 0.00 0.00 0.00 0.00 03:34:01 lo 16.26 16.26 1.47 1.47 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 263.32 160.96 100.00 75.50 0.00 0.00 0.00 0.00 Average: lo 3.36 3.36 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 0.83 1.94 0.07 30.75 0.00 0.00 0.00 0.00 Average: ens3 402.86 232.23 1377.98 80.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12) 05/15/26 _x86_64_ (8 CPU) 03:27:26 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 7.17 0.00 0.71 5.13 0.03 86.97 03:29:01 0 1.40 0.00 0.35 0.32 0.02 97.91 03:29:01 1 7.80 0.00 0.80 18.79 0.03 72.58 03:29:01 2 6.82 0.00 1.48 3.59 0.02 88.09 03:29:01 3 0.67 0.00 0.20 0.02 0.00 99.12 03:29:01 4 13.01 0.00 0.85 7.60 0.03 78.51 03:29:01 5 12.27 0.00 0.70 1.20 0.03 85.79 03:29:01 6 6.22 0.00 0.40 0.05 0.03 93.29 03:29:01 7 9.13 0.00 0.90 9.47 0.07 80.43 03:30:01 all 17.95 0.00 1.21 2.63 0.06 78.16 03:30:01 0 18.96 0.00 1.05 0.07 0.05 79.87 03:30:01 1 19.33 0.00 1.15 0.17 0.05 79.30 03:30:01 2 10.30 0.00 2.28 2.36 0.07 84.99 03:30:01 3 19.23 0.00 0.88 0.02 0.05 79.82 03:30:01 4 27.16 0.00 1.59 2.36 0.07 68.83 03:30:01 5 20.34 0.00 1.12 0.10 0.05 78.39 03:30:01 6 21.74 0.00 0.60 1.00 0.07 76.59 03:30:01 7 6.60 0.00 0.99 14.84 0.05 77.51 03:31:01 all 38.51 0.00 1.03 0.82 0.07 59.57 03:31:01 0 31.27 0.00 0.78 0.02 0.05 67.88 03:31:01 1 40.64 0.00 1.35 0.05 0.08 57.87 03:31:01 2 53.42 0.00 1.07 0.00 0.07 45.45 03:31:01 3 45.52 0.00 1.55 0.02 0.10 52.81 03:31:01 4 52.79 0.00 0.98 0.00 0.07 46.16 03:31:01 5 28.29 0.00 0.65 0.02 0.05 70.99 03:31:01 6 32.78 0.00 0.90 0.00 0.07 66.25 03:31:01 7 23.40 0.00 0.92 6.48 0.08 69.12 03:32:01 all 30.32 0.00 1.54 1.34 0.07 66.73 03:32:01 0 30.38 0.00 1.96 0.17 0.08 67.41 03:32:01 1 17.37 0.00 1.61 0.38 0.05 80.59 03:32:01 2 31.15 0.00 1.36 3.35 0.08 64.06 03:32:01 3 26.95 0.00 1.67 0.18 0.05 71.15 03:32:01 4 51.69 0.00 1.65 0.03 0.08 46.54 03:32:01 5 25.86 0.00 1.41 0.37 0.07 72.30 03:32:01 6 29.68 0.00 1.49 1.36 0.08 67.39 03:32:01 7 29.42 0.00 1.22 4.84 0.08 64.43 03:33:01 all 24.95 0.00 2.16 1.17 0.09 71.63 03:33:01 0 22.64 0.00 1.98 0.50 0.08 74.80 03:33:01 1 27.73 0.00 1.86 1.41 0.08 68.92 03:33:01 2 24.86 0.00 2.28 0.18 0.08 72.59 03:33:01 3 31.97 0.00 2.70 2.10 0.13 63.09 03:33:01 4 26.12 0.00 2.43 0.60 0.08 70.76 03:33:01 5 24.94 0.00 2.58 0.08 0.07 72.33 03:33:01 6 20.88 0.00 1.87 3.43 0.07 73.75 03:33:01 7 20.49 0.00 1.58 1.11 0.07 76.75 03:34:01 all 11.92 0.00 1.12 0.33 0.04 86.59 03:34:01 0 5.61 0.00 0.77 0.05 0.02 93.56 03:34:01 1 15.85 0.00 1.50 0.03 0.05 82.57 03:34:01 2 15.41 0.00 1.12 0.07 0.03 83.37 03:34:01 3 5.81 0.00 0.92 0.00 0.03 93.24 03:34:01 4 3.75 0.00 0.56 1.66 0.03 94.00 03:34:01 5 23.24 0.00 1.40 0.10 0.05 75.20 03:34:01 6 8.59 0.00 1.22 0.50 0.07 89.62 03:34:01 7 17.21 0.00 1.53 0.15 0.05 81.05 Average: all 21.79 0.00 1.29 1.90 0.06 74.95 Average: 0 18.37 0.00 1.15 0.19 0.05 80.25 Average: 1 21.44 0.00 1.38 3.48 0.06 73.64 Average: 2 23.67 0.00 1.60 1.59 0.06 73.08 Average: 3 21.68 0.00 1.32 0.39 0.06 76.55 Average: 4 29.02 0.00 1.34 2.04 0.06 67.53 Average: 5 22.49 0.00 1.31 0.31 0.05 75.84 Average: 6 19.98 0.00 1.08 1.05 0.06 77.83 Average: 7 17.69 0.00 1.19 6.16 0.07 74.89