---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5492 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 14G 142G 9% / 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 823 25628 0 5714 30887 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:45:ee:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe45:ee2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:03:e0:81 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-5492) 11/28/23 _x86_64_ (8 CPU) 07:05:25 LINUX RESTART (8 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 93.04 22.31 70.73 1130.68 16407.52 07:08:01 126.48 22.93 103.55 2748.30 23922.32 07:09:01 281.85 7.67 274.19 551.61 128168.07 07:10:01 99.63 6.43 93.20 287.62 15299.32 07:11:01 36.94 0.10 36.84 18.13 11592.78 Average: 127.70 11.86 115.85 946.85 39150.76 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 30176672 31760744 2762548 8.39 68320 1826764 1392564 4.10 817000 1663780 155104 07:08:01 29514588 31726376 3424632 10.40 93928 2402756 1385792 4.08 937848 2149600 351924 07:09:01 25991764 31389108 6947456 21.09 128784 5427424 4121564 12.13 1323620 5108424 840 07:10:01 23882992 29430388 9056228 27.49 132364 5567192 6800832 20.01 3397900 5121232 1348 07:11:01 25317644 30895960 7621576 23.14 132928 5602656 3030196 8.92 1987816 5123332 136 Average: 26976732 31040515 5962488 18.10 111265 4165358 3346190 9.85 1692837 3833274 101870 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 07:07:01 ens3 54.01 37.39 913.03 6.46 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 4.73 4.73 0.45 0.45 0.00 0.00 0.00 0.00 07:08:01 ens3 124.03 83.68 2999.68 11.08 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 br-65d0cf7a3cdc 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 veth8473058 0.33 0.45 0.02 0.03 0.00 0.00 0.00 0.00 07:09:01 vethe07a9f3 0.08 0.23 0.01 0.01 0.00 0.00 0.00 0.00 07:09:01 vethbb2b86c 0.07 0.18 0.00 0.01 0.00 0.00 0.00 0.00 07:09:01 veth19b5939 0.05 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:10:01 veth8473058 101.52 123.45 72.92 29.20 0.00 0.00 0.00 0.01 07:10:01 vethe07a9f3 50.47 44.44 17.20 38.58 0.00 0.00 0.00 0.00 07:10:01 vethbb2b86c 36.11 30.21 7.82 31.95 0.00 0.00 0.00 0.00 07:10:01 veth19b5939 1.47 1.72 0.23 0.28 0.00 0.00 0.00 0.00 07:11:01 vethe07a9f3 28.25 25.35 7.09 23.24 0.00 0.00 0.00 0.00 07:11:01 vethb327574 6.32 5.55 1.95 1.20 0.00 0.00 0.00 0.00 07:11:01 lo 21.70 21.70 2.69 2.69 0.00 0.00 0.00 0.00 07:11:01 ens3 1640.29 928.31 38877.62 262.89 0.00 0.00 0.00 0.00 Average: vethe07a9f3 15.81 14.05 4.88 12.41 0.00 0.00 0.00 0.00 Average: vethb327574 1.27 1.11 0.39 0.24 0.00 0.00 0.00 0.00 Average: lo 3.56 3.56 0.47 0.47 0.00 0.00 0.00 0.00 Average: ens3 243.97 135.22 7645.82 40.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5492) 11/28/23 _x86_64_ (8 CPU) 07:05:25 LINUX RESTART (8 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 8.97 0.00 0.73 3.36 0.03 86.91 07:07:01 0 4.79 0.00 0.32 0.12 0.03 94.74 07:07:01 1 0.10 0.00 0.03 4.88 0.00 94.98 07:07:01 2 3.83 0.00 0.64 9.11 0.02 86.40 07:07:01 3 4.09 0.00 0.51 1.83 0.03 93.54 07:07:01 4 0.31 0.00 0.27 3.47 0.02 95.94 07:07:01 5 10.57 0.00 0.81 0.76 0.03 87.82 07:07:01 6 33.70 0.00 2.10 2.82 0.07 61.31 07:07:01 7 14.52 0.00 1.17 3.86 0.03 80.41 07:08:01 all 10.04 0.00 1.19 2.12 0.04 86.62 07:08:01 0 2.64 0.00 0.62 0.02 0.07 96.66 07:08:01 1 19.22 0.00 1.42 4.21 0.05 75.11 07:08:01 2 6.79 0.00 1.26 6.50 0.03 85.42 07:08:01 3 11.19 0.00 1.54 2.89 0.03 84.35 07:08:01 4 4.98 0.00 0.94 0.42 0.02 93.64 07:08:01 5 20.39 0.00 1.63 1.07 0.05 76.86 07:08:01 6 12.32 0.00 1.22 0.20 0.03 86.23 07:08:01 7 2.77 0.00 0.87 1.63 0.02 94.71 07:09:01 all 13.27 0.00 6.04 8.13 0.07 72.49 07:09:01 0 10.27 0.00 4.44 1.03 0.05 84.21 07:09:01 1 13.91 0.00 7.92 1.12 0.09 76.96 07:09:01 2 14.05 0.00 6.20 27.64 0.09 52.01 07:09:01 3 14.06 0.00 6.40 5.60 0.07 73.88 07:09:01 4 13.82 0.00 4.27 0.07 0.05 81.79 07:09:01 5 13.29 0.00 7.61 4.25 0.07 74.78 07:09:01 6 15.25 0.00 6.42 2.63 0.08 75.62 07:09:01 7 11.52 0.00 5.05 22.97 0.07 60.38 07:10:01 all 26.95 0.00 2.96 1.25 0.08 68.76 07:10:01 0 28.02 0.00 3.45 0.84 0.07 67.63 07:10:01 1 27.24 0.00 2.99 1.71 0.08 67.98 07:10:01 2 32.84 0.00 3.29 1.27 0.07 62.54 07:10:01 3 27.79 0.00 2.64 3.61 0.07 65.89 07:10:01 4 23.07 0.00 2.41 0.03 0.08 74.40 07:10:01 5 24.36 0.00 2.83 0.64 0.08 72.09 07:10:01 6 24.52 0.00 3.09 1.38 0.08 70.93 07:10:01 7 27.81 0.00 2.97 0.55 0.08 68.59 07:11:01 all 3.66 0.00 0.65 0.64 0.04 95.02 07:11:01 0 4.11 0.00 0.53 0.13 0.03 95.19 07:11:01 1 4.26 0.00 0.63 0.17 0.03 94.91 07:11:01 2 3.78 0.00 0.86 0.02 0.05 95.29 07:11:01 3 5.09 0.00 0.87 4.03 0.03 89.98 07:11:01 4 2.28 0.00 0.50 0.03 0.03 97.16 07:11:01 5 2.37 0.00 0.50 0.13 0.05 96.95 07:11:01 6 3.34 0.00 0.63 0.00 0.05 95.97 07:11:01 7 4.06 0.00 0.67 0.58 0.03 94.66 Average: all 12.58 0.00 2.31 3.08 0.05 81.98 Average: 0 9.97 0.00 1.87 0.43 0.05 87.68 Average: 1 12.96 0.00 2.59 2.41 0.05 81.99 Average: 2 12.25 0.00 2.43 8.81 0.05 76.46 Average: 3 12.46 0.00 2.38 3.59 0.05 81.52 Average: 4 8.92 0.00 1.68 0.80 0.04 88.57 Average: 5 14.21 0.00 2.67 1.37 0.06 81.69 Average: 6 17.75 0.00 2.68 1.40 0.06 78.10 Average: 7 12.11 0.00 2.14 5.87 0.05 79.84