---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26515 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 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 863 26802 0 4501 30848 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:d6:52:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fed6:523c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:90:f2:22 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-26515) 07/08/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 229.26 52.62 176.64 2359.75 50263.51 00:56:01 152.64 16.50 136.14 958.11 55962.81 00:57:01 43.79 0.63 43.16 16.00 48593.90 00:58:02 33.04 0.13 32.91 4.93 29276.32 00:59:01 29.93 3.37 26.55 529.94 27952.69 01:00:01 34.16 1.73 32.43 107.58 10847.93 Average: 87.30 12.52 74.78 663.14 37175.50 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29862216 31602220 3077004 9.34 78844 1964048 1562236 4.60 968544 1797672 201628 00:56:01 27682484 29702712 5256736 15.96 88888 2224284 3180860 9.36 2976764 1948696 13196 00:57:01 27178304 29690040 5760916 17.49 92156 2702772 2992532 8.80 3063804 2345780 228696 00:58:02 26881376 30093348 6057844 18.39 95156 3388696 2529980 7.44 2663220 3020884 216000 00:59:01 26491880 30608976 6447340 19.57 98628 4264896 2282792 6.72 2222988 3822712 270784 01:00:01 27390772 31532204 5548448 16.84 103004 4283256 1535444 4.52 1329552 3816028 27392 Average: 27581172 30538250 5358048 16.27 92779 3137992 2347307 6.91 2204145 2791962 159616 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 197.33 135.49 1300.83 34.34 0.00 0.00 0.00 0.00 00:56:01 lo 2.22 2.22 4.22 4.22 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 ens3 602.10 422.58 3476.02 100.94 0.00 0.00 0.00 0.00 00:57:01 lo 39.53 39.53 188.00 188.00 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 ens3 415.85 256.52 498.12 90.04 0.00 0.00 0.00 0.00 00:58:02 lo 4.10 4.10 2.00 2.00 0.00 0.00 0.00 0.00 00:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:02 ens3 318.55 191.95 674.46 68.54 0.00 0.00 0.00 0.00 00:59:01 lo 2.58 2.58 1.18 1.18 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 ens3 852.41 552.92 2435.94 145.89 0.00 0.00 0.00 0.00 01:00:01 lo 0.87 0.87 0.09 0.09 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 ens3 205.73 146.48 255.56 88.71 0.00 0.00 0.00 0.00 Average: lo 8.46 8.46 32.70 32.70 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: ens3 430.82 283.57 1437.38 87.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26515) 07/08/25 _x86_64_ (8 CPU) 00:53:21 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.48 0.00 0.86 1.99 0.04 85.62 00:55:01 0 5.25 0.00 0.38 0.10 0.02 94.25 00:55:01 1 10.87 0.00 0.97 8.81 0.07 79.28 00:55:01 2 3.50 0.00 0.28 0.03 0.02 96.17 00:55:01 3 0.38 0.00 0.53 3.87 0.02 95.19 00:55:01 4 28.70 0.00 1.99 1.24 0.07 68.01 00:55:01 5 16.06 0.00 1.05 0.45 0.03 82.40 00:55:01 6 18.46 0.00 1.00 1.20 0.10 79.24 00:55:01 7 8.65 0.00 0.65 0.22 0.03 90.45 00:56:01 all 39.40 0.00 1.33 0.72 0.08 58.46 00:56:01 0 37.34 0.00 2.14 0.80 0.10 59.62 00:56:01 1 43.60 0.00 1.44 3.73 0.08 51.15 00:56:01 2 48.14 0.00 0.55 0.02 0.10 51.19 00:56:01 3 47.49 0.00 1.54 0.10 0.10 50.77 00:56:01 4 44.34 0.00 1.34 0.15 0.10 54.07 00:56:01 5 34.49 0.00 1.55 0.32 0.07 63.57 00:56:01 6 21.83 0.00 1.14 0.23 0.07 76.73 00:56:01 7 38.08 0.00 0.97 0.48 0.07 60.40 00:57:01 all 43.52 0.00 1.04 0.67 0.10 54.67 00:57:01 0 34.91 0.00 0.80 0.00 0.07 64.22 00:57:01 1 56.11 0.00 1.44 3.19 0.12 39.14 00:57:01 2 39.83 0.00 1.07 1.56 0.15 57.39 00:57:01 3 46.88 0.00 0.68 0.00 0.10 52.34 00:57:01 4 41.48 0.00 1.02 0.60 0.07 56.83 00:57:01 5 46.80 0.00 0.80 0.02 0.07 52.31 00:57:01 6 27.51 0.00 1.47 0.00 0.08 70.94 00:57:01 7 54.69 0.00 1.05 0.02 0.10 44.14 00:58:02 all 41.66 0.00 1.11 0.58 0.09 56.56 00:58:02 0 44.05 0.00 0.67 0.00 0.08 55.20 00:58:02 1 46.76 0.00 0.92 0.12 0.08 52.12 00:58:02 2 33.94 0.00 0.92 0.48 0.07 64.59 00:58:02 3 53.27 0.00 1.70 0.00 0.10 44.92 00:58:02 4 50.82 0.00 1.57 0.03 0.10 47.47 00:58:02 5 35.06 0.00 1.10 0.05 0.10 63.69 00:58:02 6 40.07 0.00 0.70 0.02 0.08 59.13 00:58:02 7 29.27 0.00 1.31 3.97 0.10 65.35 00:59:01 all 36.93 0.00 1.26 0.36 0.08 61.37 00:59:01 0 34.18 0.00 1.50 0.00 0.08 64.24 00:59:01 1 39.89 0.00 1.70 0.22 0.10 58.09 00:59:01 2 36.96 0.00 1.32 0.22 0.07 61.43 00:59:01 3 36.80 0.00 0.68 0.68 0.08 61.75 00:59:01 4 27.09 0.00 1.12 0.75 0.07 70.98 00:59:01 5 44.37 0.00 1.50 0.05 0.09 54.00 00:59:01 6 37.34 0.00 1.26 0.00 0.09 61.32 00:59:01 7 38.85 0.00 0.99 0.92 0.07 59.18 01:00:01 all 18.36 0.00 0.87 0.72 0.06 79.99 01:00:01 0 11.71 0.00 0.60 0.02 0.02 87.66 01:00:01 1 12.30 0.00 0.57 3.79 0.05 83.29 01:00:01 2 21.69 0.00 1.63 0.17 0.05 76.46 01:00:01 3 9.37 0.00 0.57 1.29 0.05 88.72 01:00:01 4 8.97 0.00 0.65 0.02 0.07 90.29 01:00:01 5 33.77 0.00 1.03 0.28 0.07 64.85 01:00:01 6 11.90 0.00 0.38 0.00 0.03 87.68 01:00:01 7 37.11 0.00 1.55 0.23 0.12 60.99 Average: all 31.87 0.00 1.08 0.84 0.07 66.13 Average: 0 27.88 0.00 1.01 0.15 0.06 70.90 Average: 1 34.91 0.00 1.17 3.32 0.08 60.52 Average: 2 30.65 0.00 0.96 0.41 0.08 67.90 Average: 3 32.36 0.00 0.95 0.99 0.08 65.62 Average: 4 33.58 0.00 1.28 0.46 0.08 64.60 Average: 5 35.06 0.00 1.17 0.20 0.07 63.50 Average: 6 26.14 0.00 0.99 0.24 0.08 72.55 Average: 7 34.43 0.00 1.09 0.97 0.08 63.43