---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12360 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 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 837 26470 0 4859 30874 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:e9:ac:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fee9:ac5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:f9:43:22 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-12360) 01/15/24 _x86_64_ (8 CPU) 07:42:22 LINUX RESTART (8 CPU) 07:43:02 tps rtps wtps bread/s bwrtn/s 07:44:01 103.12 22.55 80.57 1158.12 29944.83 07:45:01 133.46 23.06 110.40 2766.74 36003.73 07:46:01 335.13 12.48 322.65 795.27 119477.10 07:47:01 29.51 0.33 29.18 24.66 26645.38 07:48:01 74.04 1.42 72.62 110.91 28296.63 Average: 135.16 11.93 123.22 970.52 48133.55 07:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 30071212 31684556 2868008 8.71 70256 1852976 1429512 4.21 891644 1687116 172748 07:45:01 28672144 31681388 4267076 12.95 102552 3175520 1398204 4.11 979324 2912460 1166024 07:46:01 24751916 29487512 8187304 24.86 125044 4712620 7582120 22.31 3290624 4403472 416 07:47:01 24263600 29036864 8675620 26.34 125720 4748820 7947724 23.38 3800320 4371996 216 07:48:01 27081656 31603620 5857564 17.78 128884 4593348 1498540 4.41 1259932 4134728 16492 Average: 26968106 30698788 5971114 18.13 110491 3816657 3971220 11.68 2044369 3501954 271179 07:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 07:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 ens3 68.79 45.56 1018.78 7.62 0.00 0.00 0.00 0.00 07:45:01 lo 8.40 8.40 0.78 0.78 0.00 0.00 0.00 0.00 07:45:01 br-138a4f50babe 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 305.57 191.60 9073.65 18.61 0.00 0.00 0.00 0.00 07:46:01 veth79eef16 0.92 1.08 0.06 0.06 0.00 0.00 0.00 0.00 07:46:01 vethc1e6ad1 0.22 0.70 0.01 0.04 0.00 0.00 0.00 0.00 07:46:01 veth4bf2313 51.61 63.16 19.94 16.82 0.00 0.00 0.00 0.00 07:46:01 veth83f78d0 24.06 22.21 12.03 16.88 0.00 0.00 0.00 0.00 07:47:01 vethc1e6ad1 7.30 8.23 10.98 2.02 0.00 0.00 0.00 0.00 07:47:01 veth4bf2313 116.11 145.24 151.91 44.21 0.00 0.00 0.00 0.01 07:47:01 veth83f78d0 42.64 34.03 13.08 46.65 0.00 0.00 0.00 0.00 07:47:01 veth2118d9c 105.50 86.00 32.01 106.49 0.00 0.00 0.00 0.01 07:48:01 lo 27.20 27.20 3.57 3.57 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 1257.86 805.28 28557.82 180.92 0.00 0.00 0.00 0.00 Average: lo 4.67 4.67 0.65 0.65 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 190.11 115.65 5576.85 25.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12360) 01/15/24 _x86_64_ (8 CPU) 07:42:22 LINUX RESTART (8 CPU) 07:43:02 CPU %user %nice %system %iowait %steal %idle 07:44:01 all 9.88 0.00 0.74 2.63 0.03 86.72 07:44:01 0 2.06 0.00 0.29 0.93 0.02 96.70 07:44:01 1 5.97 0.00 0.46 0.25 0.03 93.28 07:44:01 2 2.88 0.00 0.32 0.51 0.02 96.27 07:44:01 3 0.39 0.00 0.19 0.08 0.00 99.34 07:44:01 4 0.60 0.00 0.43 14.51 0.07 84.40 07:44:01 5 22.43 0.00 0.96 1.86 0.05 74.70 07:44:01 6 22.97 0.00 1.44 0.39 0.03 75.16 07:44:01 7 21.68 0.00 1.85 2.51 0.05 73.91 07:45:01 all 11.61 0.00 2.31 1.91 0.06 84.11 07:45:01 0 5.07 0.00 1.95 1.19 0.02 91.78 07:45:01 1 3.73 0.00 2.36 0.45 0.03 93.42 07:45:01 2 4.94 0.00 1.52 0.02 0.05 93.47 07:45:01 3 6.54 0.00 1.73 0.91 0.07 90.75 07:45:01 4 2.91 0.00 1.75 10.55 0.05 84.74 07:45:01 5 44.20 0.00 4.09 1.89 0.08 49.73 07:45:01 6 20.68 0.00 3.11 0.28 0.05 75.87 07:45:01 7 4.79 0.00 1.93 0.05 0.03 93.20 07:46:01 all 29.80 0.00 5.51 2.18 0.08 62.43 07:46:01 0 29.26 0.00 5.25 0.59 0.08 64.82 07:46:01 1 35.20 0.00 6.05 2.27 0.08 56.41 07:46:01 2 29.98 0.00 6.04 1.12 0.08 62.77 07:46:01 3 31.68 0.00 4.68 0.61 0.08 62.95 07:46:01 4 29.98 0.00 6.16 1.47 0.08 62.31 07:46:01 5 29.23 0.00 5.18 0.47 0.08 65.03 07:46:01 6 24.89 0.00 5.11 1.59 0.08 68.32 07:46:01 7 28.12 0.00 5.60 9.30 0.08 56.89 07:47:01 all 15.84 0.00 1.99 0.29 0.06 81.82 07:47:01 0 17.97 0.00 1.96 0.02 0.07 79.99 07:47:01 1 13.21 0.00 1.76 0.03 0.05 84.95 07:47:01 2 16.38 0.00 2.29 0.10 0.07 81.17 07:47:01 3 15.86 0.00 2.12 0.02 0.03 81.97 07:47:01 4 13.97 0.00 2.07 0.02 0.07 83.87 07:47:01 5 15.62 0.00 2.03 0.08 0.10 82.17 07:47:01 6 15.45 0.00 1.71 2.00 0.07 80.77 07:47:01 7 18.26 0.00 2.03 0.10 0.07 79.55 07:48:01 all 6.01 0.00 0.61 0.48 0.04 92.86 07:48:01 0 11.40 0.00 0.77 0.25 0.03 87.55 07:48:01 1 27.78 0.00 1.12 0.13 0.03 70.94 07:48:01 2 1.03 0.00 0.72 0.05 0.03 98.16 07:48:01 3 3.18 0.00 0.33 0.08 0.03 96.38 07:48:01 4 0.50 0.00 0.47 0.03 0.00 99.00 07:48:01 5 0.60 0.00 0.43 0.02 0.05 98.90 07:48:01 6 1.20 0.00 0.43 2.30 0.05 96.01 07:48:01 7 2.39 0.00 0.62 0.97 0.03 95.99 Average: all 14.61 0.00 2.23 1.49 0.05 81.62 Average: 0 13.16 0.00 2.04 0.60 0.04 84.16 Average: 1 17.20 0.00 2.35 0.63 0.05 79.77 Average: 2 11.02 0.00 2.17 0.36 0.05 86.40 Average: 3 11.50 0.00 1.80 0.34 0.04 86.31 Average: 4 9.58 0.00 2.17 5.28 0.05 82.91 Average: 5 22.39 0.00 2.54 0.86 0.07 74.14 Average: 6 17.00 0.00 2.36 1.32 0.06 79.27 Average: 7 15.00 0.00 2.40 2.57 0.05 79.98