---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25564 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: 2799.996 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 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 839 26826 0 4501 30872 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:7c:82:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe7c:820c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:72:ec:92 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25564) 07/04/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 207.30 35.01 172.29 1703.32 103917.35 00:56:01 100.27 16.41 83.86 956.75 12498.23 00:57:01 11.75 0.22 11.53 4.53 1706.65 00:58:01 30.14 0.45 29.70 13.46 23822.70 00:59:01 26.07 0.47 25.61 10.40 25775.81 01:00:01 266.76 4.45 262.31 620.16 21109.42 Average: 107.05 9.50 97.54 551.43 31471.01 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29765272 31512832 3173948 9.64 80336 1969548 1786780 5.26 1065104 1802196 131540 00:56:01 27734236 29754400 5204984 15.80 88980 2224140 2979348 8.77 2927632 1947816 12960 00:57:01 27363320 29655556 5575900 16.93 91548 2487648 3007640 8.85 3101468 2134216 236388 00:58:01 26579792 29789284 6359428 19.31 95148 3385596 3180732 9.36 2967128 3018792 433872 00:59:01 27297940 31326852 5641280 17.13 98244 4180464 1683136 4.95 1487184 3757128 475444 01:00:01 27476732 31614492 5462488 16.58 101508 4281444 1441020 4.24 1247864 3816312 30644 Average: 27702882 30608903 5236338 15.90 92627 3088140 2346443 6.90 2132730 2746077 220141 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 00:55:01 ens3 187.29 134.29 1208.03 24.01 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 2.37 2.37 5.06 5.06 0.00 0.00 0.00 0.00 00:56:01 ens3 668.69 452.93 3421.81 106.04 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 38.41 38.41 186.64 186.64 0.00 0.00 0.00 0.00 00:57:01 ens3 558.29 252.62 524.09 103.04 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 4.88 4.88 2.09 2.09 0.00 0.00 0.00 0.00 00:58:01 ens3 457.26 241.56 701.46 84.94 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 3.20 3.20 1.60 1.60 0.00 0.00 0.00 0.00 00:59:01 ens3 562.48 309.83 1287.11 76.47 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 01:00:01 ens3 911.86 517.95 1434.52 202.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.46 8.46 32.60 32.60 0.00 0.00 0.00 0.00 Average: ens3 557.65 318.20 1429.56 99.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25564) 07/04/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.44 0.00 0.80 2.11 0.04 85.61 00:55:01 0 22.75 0.00 1.33 0.83 0.05 75.03 00:55:01 1 5.36 0.00 0.70 1.92 0.05 91.96 00:55:01 2 9.10 0.00 0.84 5.67 0.03 84.36 00:55:01 3 5.94 0.00 0.47 0.12 0.02 93.46 00:55:01 4 1.82 0.00 0.40 0.38 0.02 97.38 00:55:01 5 4.10 0.00 0.32 7.14 0.05 88.39 00:55:01 6 6.75 0.00 0.15 0.35 0.02 92.73 00:55:01 7 35.69 0.00 2.14 0.53 0.07 61.57 00:56:01 all 43.69 0.00 1.43 0.16 0.08 54.65 00:56:01 0 27.20 0.00 1.60 0.45 0.08 70.66 00:56:01 1 46.42 0.00 1.27 0.10 0.08 52.12 00:56:01 2 48.58 0.00 1.35 0.15 0.08 49.83 00:56:01 3 50.13 0.00 1.94 0.15 0.08 47.70 00:56:01 4 53.37 0.00 0.95 0.07 0.08 45.53 00:56:01 5 39.22 0.00 1.05 0.12 0.08 59.53 00:56:01 6 45.22 0.00 1.64 0.18 0.08 52.87 00:56:01 7 39.37 0.00 1.61 0.05 0.07 58.90 00:57:01 all 37.12 0.00 0.86 0.02 0.06 61.94 00:57:01 0 34.60 0.00 0.92 0.00 0.07 64.42 00:57:01 1 41.26 0.00 0.53 0.07 0.07 58.07 00:57:01 2 30.85 0.00 1.44 0.00 0.07 67.64 00:57:01 3 44.83 0.00 0.37 0.00 0.07 54.74 00:57:01 4 38.97 0.00 1.47 0.03 0.07 59.46 00:57:01 5 36.42 0.00 1.13 0.00 0.05 62.40 00:57:01 6 40.80 0.00 0.47 0.00 0.07 58.66 00:57:01 7 29.22 0.00 0.53 0.07 0.05 70.13 00:58:01 all 44.40 0.00 1.35 0.24 0.08 53.94 00:58:01 0 36.09 0.00 0.92 0.00 0.07 62.93 00:58:01 1 46.39 0.00 0.92 0.50 0.07 52.13 00:58:01 2 55.43 0.00 2.22 0.08 0.10 42.16 00:58:01 3 40.63 0.00 1.59 0.74 0.08 56.96 00:58:01 4 47.15 0.00 0.65 0.00 0.07 52.14 00:58:01 5 39.94 0.00 1.92 0.02 0.07 58.05 00:58:01 6 52.66 0.00 1.15 0.00 0.08 46.10 00:58:01 7 36.88 0.00 1.40 0.53 0.07 61.12 00:59:01 all 40.01 0.00 1.32 0.15 0.07 58.45 00:59:01 0 38.45 0.00 0.98 0.00 0.07 60.50 00:59:01 1 32.02 0.00 0.87 0.00 0.05 67.06 00:59:01 2 52.69 0.00 1.42 0.05 0.07 45.78 00:59:01 3 29.73 0.00 1.79 0.08 0.05 68.35 00:59:01 4 34.50 0.00 1.29 0.23 0.07 63.91 00:59:01 5 44.83 0.00 1.27 0.00 0.07 53.83 00:59:01 6 41.19 0.00 0.97 0.86 0.10 56.88 00:59:01 7 46.74 0.00 1.96 0.00 0.08 51.22 01:00:01 all 26.88 0.00 1.22 0.63 0.05 71.23 01:00:01 0 15.33 0.00 1.13 0.02 0.03 83.49 01:00:01 1 31.02 0.00 0.57 0.58 0.07 67.77 01:00:01 2 20.02 0.00 0.69 0.45 0.05 78.80 01:00:01 3 39.46 0.00 2.74 0.10 0.07 57.63 01:00:01 4 33.81 0.00 1.72 3.11 0.05 61.31 01:00:01 5 24.02 0.00 0.97 0.23 0.05 74.72 01:00:01 6 20.73 0.00 1.04 0.52 0.03 77.68 01:00:01 7 30.61 0.00 0.90 0.02 0.05 68.42 Average: all 33.92 0.00 1.16 0.55 0.06 64.31 Average: 0 29.07 0.00 1.15 0.22 0.06 69.50 Average: 1 33.74 0.00 0.81 0.53 0.06 64.86 Average: 2 36.12 0.00 1.33 1.07 0.07 61.42 Average: 3 35.11 0.00 1.48 0.20 0.06 63.15 Average: 4 34.93 0.00 1.08 0.64 0.06 63.30 Average: 5 31.44 0.00 1.11 1.25 0.06 66.14 Average: 6 34.54 0.00 0.90 0.32 0.06 64.17 Average: 7 36.41 0.00 1.42 0.20 0.06 61.90