---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2061 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 12G 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 868 27906 0 3391 30849 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:2b:39:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe2b:39f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:56:d2:f2 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::42:93ff:fe56:d2f2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2061) 03/14/26 _x86_64_ (8 CPU) 20:25:18 LINUX RESTART (8 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 205.55 21.75 183.80 425.26 99018.70 20:28:01 65.74 2.17 63.57 103.85 21607.33 20:29:01 56.09 3.27 52.82 445.93 12464.99 20:30:01 116.90 0.52 116.38 22.26 29600.13 20:31:01 280.12 34.33 245.79 2525.05 9759.84 Average: 144.88 12.40 132.47 704.47 34490.20 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29361456 31154476 3577764 10.86 82000 2011264 2013936 5.93 1418340 1845832 130324 20:28:01 28768072 30677624 4171148 12.66 85960 2119116 2786604 8.20 1952232 1896284 8264 20:29:01 28293240 30590068 4645980 14.10 92600 2490184 2314464 6.81 2135488 2162404 25028 20:30:01 27807800 30567620 5131420 15.58 99488 2936332 2245344 6.61 2180664 2579448 13100 20:31:01 28608776 31615964 4330444 13.15 101128 3179128 1429340 4.21 1228140 2725816 12656 Average: 28567869 30921150 4371351 13.27 92235 2547205 2157938 6.35 1782973 2241957 37874 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 234.78 182.60 3035.61 33.22 0.00 0.00 0.00 0.00 20:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 ens3 426.66 246.71 1629.73 94.49 0.00 0.00 0.00 0.00 20:29:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 20:29:01 docker0 1.67 2.22 0.10 38.93 0.00 0.00 0.00 0.00 20:29:01 ens3 385.35 221.73 1828.18 81.33 0.00 0.00 0.00 0.00 20:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:30:01 docker0 3.88 7.07 0.23 78.93 0.00 0.00 0.00 0.00 20:30:01 ens3 577.17 320.36 384.31 133.56 0.00 0.00 0.00 0.00 20:31:01 lo 0.60 0.60 0.09 0.09 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 495.70 341.49 2834.80 93.99 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 1.11 1.86 0.06 23.57 0.00 0.00 0.00 0.00 Average: ens3 423.93 262.58 1942.53 87.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2061) 03/14/26 _x86_64_ (8 CPU) 20:25:18 LINUX RESTART (8 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 14.61 0.00 0.91 1.47 0.04 82.96 20:27:01 0 12.32 0.00 0.58 0.03 0.02 87.04 20:27:01 1 21.35 0.00 1.64 3.26 0.05 73.70 20:27:01 2 21.60 0.00 1.80 0.77 0.05 75.77 20:27:01 3 15.59 0.00 0.95 0.15 0.03 83.28 20:27:01 4 7.60 0.00 0.48 0.00 0.03 91.88 20:27:01 5 18.32 0.00 0.77 7.24 0.07 73.60 20:27:01 6 11.54 0.00 0.68 0.17 0.03 87.58 20:27:01 7 8.59 0.00 0.42 0.17 0.05 90.77 20:28:01 all 39.40 0.00 0.97 0.20 0.06 59.36 20:28:01 0 64.73 0.00 1.17 0.02 0.07 34.02 20:28:01 1 33.42 0.00 1.50 0.52 0.07 64.49 20:28:01 2 42.23 0.00 1.10 0.05 0.07 56.55 20:28:01 3 42.01 0.00 0.73 0.00 0.05 57.20 20:28:01 4 23.19 0.00 0.62 0.00 0.05 76.14 20:28:01 5 34.70 0.00 1.17 1.05 0.05 63.03 20:28:01 6 41.27 0.00 0.73 0.03 0.07 57.90 20:28:01 7 33.62 0.00 0.75 0.02 0.05 65.56 20:29:01 all 33.64 0.00 1.42 0.19 0.06 64.68 20:29:01 0 32.40 0.00 1.56 0.05 0.07 65.93 20:29:01 1 34.43 0.00 1.49 0.62 0.07 63.40 20:29:01 2 28.00 0.00 1.57 0.12 0.05 70.26 20:29:01 3 62.46 0.00 1.19 0.03 0.08 36.24 20:29:01 4 22.27 0.00 1.71 0.50 0.07 75.45 20:29:01 5 28.55 0.00 1.29 0.13 0.08 69.94 20:29:01 6 26.81 0.00 1.14 0.05 0.05 71.95 20:29:01 7 34.28 0.00 1.43 0.02 0.07 64.21 20:30:01 all 26.10 0.00 2.47 0.45 0.07 70.90 20:30:01 0 26.90 0.00 2.88 0.29 0.07 69.86 20:30:01 1 25.90 0.00 2.74 1.43 0.07 69.87 20:30:01 2 27.73 0.00 2.56 0.76 0.08 68.88 20:30:01 3 27.73 0.00 1.77 0.08 0.07 70.35 20:30:01 4 31.34 0.00 2.32 0.05 0.07 66.23 20:30:01 5 23.46 0.00 2.71 0.34 0.05 73.44 20:30:01 6 21.93 0.00 2.35 0.64 0.05 75.03 20:30:01 7 23.90 0.00 2.48 0.00 0.07 73.56 20:31:01 all 36.58 0.00 1.33 0.65 0.07 61.37 20:31:01 0 39.14 0.00 0.99 0.13 0.07 59.67 20:31:01 1 41.86 0.00 1.34 0.32 0.08 56.40 20:31:01 2 24.47 0.00 1.20 0.48 0.05 73.79 20:31:01 3 41.15 0.00 0.75 0.23 0.07 57.80 20:31:01 4 54.52 0.00 2.29 0.39 0.10 42.70 20:31:01 5 24.53 0.00 1.21 0.50 0.07 73.69 20:31:01 6 30.76 0.00 1.81 2.73 0.07 64.64 20:31:01 7 36.21 0.00 1.05 0.40 0.07 62.27 Average: all 30.07 0.00 1.42 0.59 0.06 67.86 Average: 0 35.11 0.00 1.43 0.10 0.06 63.29 Average: 1 31.40 0.00 1.74 1.23 0.07 65.56 Average: 2 28.81 0.00 1.65 0.44 0.06 69.05 Average: 3 37.79 0.00 1.08 0.10 0.06 60.97 Average: 4 27.73 0.00 1.48 0.19 0.06 70.53 Average: 5 25.92 0.00 1.43 1.85 0.06 70.74 Average: 6 26.47 0.00 1.34 0.72 0.05 71.42 Average: 7 27.32 0.00 1.23 0.12 0.06 71.28