---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-870 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 11G 145G 7% / 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 840 28624 0 2702 30885 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:93:8a:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe93:8a6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:6d:23:2e 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::42:7fff:fe6d:232e/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-870) 11/30/23 _x86_64_ (8 CPU) 05:35:32 LINUX RESTART (8 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:01 138.38 71.14 67.24 4614.83 27962.94 05:38:01 179.14 19.85 159.29 1811.03 34225.76 05:39:01 97.63 0.12 97.52 12.13 44319.49 Average: 138.38 30.37 108.01 2145.88 35503.22 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 30199904 31756960 2739308 8.32 66260 1803800 1398552 4.11 819244 1640204 151176 05:38:01 29534232 31655816 3404980 10.34 85808 2325536 1595972 4.70 1024836 2048316 220832 05:39:01 29374844 31674500 3564368 10.82 96940 2482116 1482616 4.36 1028040 2185484 12 Average: 29702993 31695759 3236219 9.82 83003 2203817 1492380 4.39 957373 1958001 124007 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 05:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 ens3 323.35 210.11 1473.43 58.98 0.00 0.00 0.00 0.00 05:38:01 veth668f031 16.46 59.51 1.19 1238.70 0.00 0.00 0.00 0.10 05:38:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 05:38:01 docker0 16.46 59.41 0.97 1238.69 0.00 0.00 0.00 0.00 05:38:01 ens3 539.64 361.77 2966.91 104.65 0.00 0.00 0.00 0.00 05:39:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:39:01 docker0 27.79 63.48 2.07 1355.11 0.00 0.00 0.00 0.00 05:39:01 ens3 267.04 306.30 1370.64 2194.47 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 14.75 40.96 1.01 864.63 0.00 0.00 0.00 0.00 Average: ens3 376.67 292.73 1936.96 786.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-870) 11/30/23 _x86_64_ (8 CPU) 05:35:32 LINUX RESTART (8 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:01 all 11.53 0.00 1.12 2.59 0.04 84.72 05:37:01 0 1.67 0.00 0.58 0.73 0.02 96.99 05:37:01 1 30.13 0.00 1.90 1.87 0.07 66.03 05:37:01 2 12.68 0.00 1.19 0.13 0.03 85.97 05:37:01 3 12.46 0.00 1.12 0.78 0.03 85.60 05:37:01 4 9.03 0.00 0.93 0.97 0.03 89.04 05:37:01 5 7.58 0.00 0.87 11.08 0.07 80.40 05:37:01 6 6.16 0.00 0.94 4.44 0.03 88.43 05:37:01 7 12.46 0.00 1.42 0.74 0.05 85.33 05:38:01 all 14.85 0.00 1.52 2.85 0.06 80.71 05:38:01 0 8.33 0.00 1.94 0.20 0.03 89.49 05:38:01 1 23.15 0.00 2.10 1.04 0.07 73.65 05:38:01 2 13.04 0.00 0.80 0.39 0.07 85.70 05:38:01 3 26.45 0.00 1.74 1.74 0.08 69.99 05:38:01 4 13.19 0.00 1.02 0.15 0.05 85.59 05:38:01 5 17.53 0.00 1.32 3.66 0.07 77.43 05:38:01 6 9.57 0.00 1.44 7.33 0.07 81.59 05:38:01 7 7.55 0.00 1.78 8.37 0.05 82.25 05:39:01 all 10.36 0.00 1.19 3.86 0.05 84.54 05:39:01 0 4.78 0.00 0.74 0.45 0.02 94.01 05:39:01 1 10.27 0.00 1.48 0.72 0.05 87.48 05:39:01 2 2.30 0.00 1.49 0.02 0.02 96.18 05:39:01 3 15.01 0.00 0.67 0.18 0.08 84.05 05:39:01 4 15.77 0.00 1.34 2.45 0.07 80.38 05:39:01 5 13.08 0.00 0.62 13.73 0.07 72.50 05:39:01 6 15.98 0.00 2.19 13.12 0.08 68.62 05:39:01 7 5.77 0.00 0.97 0.35 0.07 92.84 Average: all 12.25 0.00 1.28 3.10 0.05 83.32 Average: 0 4.93 0.00 1.09 0.46 0.02 93.50 Average: 1 21.20 0.00 1.83 1.21 0.06 75.70 Average: 2 9.33 0.00 1.16 0.18 0.04 89.29 Average: 3 17.97 0.00 1.17 0.90 0.07 79.89 Average: 4 12.66 0.00 1.10 1.19 0.05 85.01 Average: 5 12.73 0.00 0.94 9.49 0.07 76.78 Average: 6 10.56 0.00 1.52 8.29 0.06 79.57 Average: 7 8.60 0.00 1.39 3.15 0.06 86.80