---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8405 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 868 27110 0 4188 30843 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:6a:5d:72 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe6a:5d72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:b1:fb:16 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::42:3bff:feb1:fb16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8405) 11/03/25 _x86_64_ (8 CPU) 09:36:24 LINUX RESTART (8 CPU) 09:37:01 tps rtps wtps bread/s bwrtn/s 09:38:01 285.74 28.21 257.52 1955.94 65400.17 09:39:01 143.13 2.88 140.24 400.07 88234.36 09:40:01 1030.81 0.07 1030.74 7.87 95074.29 09:41:01 78.34 0.05 78.29 3.87 19766.88 Average: 384.49 7.80 376.69 591.91 67116.95 09:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:38:01 29967848 31666856 2971372 9.02 75600 1928068 1377620 4.05 916372 1749032 229192 09:39:01 28195172 31152216 4744048 14.40 123928 3060380 1812604 5.33 1513856 2788472 607072 09:40:01 26550952 31609632 6388268 19.39 214972 4835872 1554876 4.57 1320188 4373328 456448 09:41:01 27070828 30869792 5868392 17.82 216532 3708088 1916844 5.64 1948296 3363164 78828 Average: 27946200 31324624 4993020 15.16 157758 3383102 1665486 4.90 1424678 3068499 342885 09:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 2.80 2.80 0.31 0.31 0.00 0.00 0.00 0.00 09:38:01 ens3 124.73 79.57 1197.20 28.68 0.00 0.00 0.00 0.00 09:39:01 veth0643f98 227.53 465.71 33.91 3281.92 0.00 0.00 0.00 0.27 09:39:01 docker0 263.89 554.42 32.79 5789.72 0.00 0.00 0.00 0.00 09:39:01 lo 1.07 1.07 0.14 0.14 0.00 0.00 0.00 0.00 09:39:01 ens3 632.53 309.72 6532.75 41.77 0.00 0.00 0.00 0.00 09:40:01 docker0 7.28 11.36 0.46 55.47 0.00 0.00 0.00 0.00 09:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 12.00 7.72 55.60 0.71 0.00 0.00 0.00 0.00 09:41:01 vethb5569a1 7.98 16.34 0.57 443.89 0.00 0.00 0.00 0.04 09:41:01 docker0 7.98 16.19 0.47 443.87 0.00 0.00 0.00 0.00 09:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:41:01 ens3 16.98 8.91 444.10 0.89 0.00 0.00 0.00 0.00 Average: vethb5569a1 2.00 4.09 0.14 110.99 0.00 0.00 0.00 0.01 Average: docker0 69.79 145.49 8.43 1572.22 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 196.55 101.47 2057.35 18.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8405) 11/03/25 _x86_64_ (8 CPU) 09:36:24 LINUX RESTART (8 CPU) 09:37:01 CPU %user %nice %system %iowait %steal %idle 09:38:01 all 9.89 0.00 0.84 4.36 0.04 84.87 09:38:01 0 4.92 0.00 0.57 0.47 0.02 94.03 09:38:01 1 3.19 0.00 0.27 0.02 0.03 96.49 09:38:01 2 1.73 0.00 0.25 0.15 0.02 97.85 09:38:01 3 1.64 0.00 1.14 19.93 0.03 77.26 09:38:01 4 3.64 0.00 0.60 4.73 0.05 90.98 09:38:01 5 12.98 0.00 0.98 1.15 0.02 84.87 09:38:01 6 3.19 0.00 0.42 4.56 0.02 91.82 09:38:01 7 47.91 0.00 2.52 3.93 0.10 45.54 09:39:01 all 10.37 0.00 2.51 5.91 0.07 81.15 09:39:01 0 8.45 0.00 1.59 18.45 0.05 71.45 09:39:01 1 13.69 0.00 2.52 3.86 0.05 79.88 09:39:01 2 6.71 0.00 2.99 3.34 0.07 86.89 09:39:01 3 33.44 0.00 4.07 10.10 0.10 52.29 09:39:01 4 2.04 0.00 1.89 4.07 0.07 91.92 09:39:01 5 2.56 0.00 1.90 1.75 0.08 93.71 09:39:01 6 7.40 0.00 1.81 1.21 0.05 89.54 09:39:01 7 8.63 0.00 3.25 4.46 0.07 83.60 09:40:01 all 7.73 0.00 3.48 8.42 0.06 80.31 09:40:01 0 6.70 0.00 5.87 45.99 0.08 41.36 09:40:01 1 6.35 0.00 4.36 2.63 0.08 86.57 09:40:01 2 4.89 0.00 4.88 4.23 0.08 85.91 09:40:01 3 21.86 0.00 4.20 0.05 0.07 73.83 09:40:01 4 6.28 0.00 2.33 0.48 0.05 90.87 09:40:01 5 3.57 0.00 1.74 13.44 0.03 81.21 09:40:01 6 5.46 0.00 2.12 0.20 0.03 92.18 09:40:01 7 6.71 0.00 2.45 0.65 0.07 90.13 09:41:01 all 16.30 0.00 2.07 6.00 0.06 75.57 09:41:01 0 4.19 0.00 1.54 32.29 0.05 61.94 09:41:01 1 7.13 0.00 2.37 0.60 0.03 89.86 09:41:01 2 20.86 0.00 1.98 0.00 0.08 77.08 09:41:01 3 38.74 0.00 2.54 0.08 0.08 58.55 09:41:01 4 14.59 0.00 1.98 0.27 0.07 83.10 09:41:01 5 22.81 0.00 2.93 11.17 0.05 63.04 09:41:01 6 4.44 0.00 0.92 3.04 0.02 91.58 09:41:01 7 17.67 0.00 2.32 0.50 0.07 79.44 Average: all 11.07 0.00 2.22 6.17 0.06 80.48 Average: 0 6.06 0.00 2.38 24.23 0.05 67.29 Average: 1 7.59 0.00 2.38 1.78 0.05 88.20 Average: 2 8.55 0.00 2.52 1.92 0.06 86.95 Average: 3 23.90 0.00 2.98 7.55 0.07 65.50 Average: 4 6.64 0.00 1.70 2.39 0.06 89.22 Average: 5 10.50 0.00 1.89 6.88 0.05 80.69 Average: 6 5.12 0.00 1.31 2.26 0.03 91.28 Average: 7 20.26 0.00 2.63 2.38 0.08 74.65