---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11992 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 712K 3.2G 1% /run /dev/vda1 155G 12G 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 2016 25817 0 4333 29695 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:59:cd:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe59:cdbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:fe:17:3b 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::42:4fff:fefe:173b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11992) 07/25/26 _x86_64_ (8 CPU) 05:19:22 LINUX RESTART (8 CPU) 05:20:01 tps rtps wtps bread/s bwrtn/s 05:21:01 363.76 22.58 341.18 733.88 94322.81 05:22:01 208.53 45.19 163.34 2396.27 52749.74 05:23:01 144.18 15.51 128.66 994.83 18507.80 05:24:01 2.25 0.00 2.25 0.00 45.73 05:25:01 3.00 0.03 2.97 2.53 101.70 05:26:01 19.65 2.62 17.03 67.32 17023.70 Average: 123.56 14.32 109.23 699.12 30457.74 05:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:21:01 30005732 31728636 2933488 8.91 77096 1948020 1354720 3.99 819820 1807180 284344 05:22:01 27504320 30603732 5434900 16.50 90588 3284572 2318724 6.82 2046176 3027872 21924 05:23:01 26040068 29642564 6899152 20.95 104684 3753752 3400292 10.00 3157420 3342032 24 05:24:01 25933932 29536904 7005288 21.27 104752 3754128 3416384 10.05 3262904 3342380 164 05:25:01 26191388 29796352 6747832 20.49 105060 3755416 3036552 8.93 3018560 3332100 300 05:26:01 26498680 30467304 6440540 19.55 105568 4107304 2438568 7.17 2596464 3436996 360 Average: 27029020 30295915 5910200 17.94 97958 3433865 2660873 7.83 2483557 3048093 51186 05:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 ens3 140.06 96.12 1370.94 30.20 0.00 0.00 0.00 0.00 05:21:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 05:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 ens3 1316.06 891.12 20238.41 130.75 0.00 0.00 0.00 0.00 05:22:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 05:23:01 docker0 4.23 4.43 0.77 0.65 0.00 0.00 0.00 0.00 05:23:01 ens3 964.31 589.87 3618.07 163.91 0.00 0.00 0.00 0.00 05:23:01 lo 17.21 17.21 2.43 2.43 0.00 0.00 0.00 0.00 05:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:24:01 ens3 91.90 58.41 20.18 19.17 0.00 0.00 0.00 0.00 05:24:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 292.64 222.21 86.02 77.64 0.00 0.00 0.00 0.00 05:25:01 lo 1.63 1.63 0.23 0.23 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 303.20 206.42 561.24 289.16 0.00 0.00 0.00 0.00 05:26:01 lo 2.37 2.37 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 0.71 0.74 0.13 0.11 0.00 0.00 0.00 0.00 Average: ens3 518.02 344.02 4315.69 118.47 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11992) 07/25/26 _x86_64_ (8 CPU) 05:19:22 LINUX RESTART (8 CPU) 05:20:01 CPU %user %nice %system %iowait %steal %idle 05:21:01 all 9.75 0.00 0.87 1.98 0.04 87.36 05:21:01 0 17.76 0.00 1.12 0.37 0.03 80.72 05:21:01 1 12.40 0.00 0.75 0.48 0.10 86.27 05:21:01 2 3.77 0.00 0.45 0.05 0.02 95.71 05:21:01 3 13.56 0.00 0.94 5.70 0.05 79.75 05:21:01 4 5.71 0.00 0.47 0.10 0.02 93.70 05:21:01 5 10.60 0.00 1.84 3.51 0.03 84.02 05:21:01 6 0.62 0.00 0.63 4.73 0.03 93.98 05:21:01 7 13.59 0.00 0.74 0.90 0.03 84.74 05:22:01 all 21.93 0.00 1.59 0.52 0.06 75.90 05:22:01 0 23.88 0.00 4.08 0.67 0.07 71.31 05:22:01 1 13.55 0.00 0.93 0.12 0.03 85.37 05:22:01 2 29.70 0.00 1.66 0.60 0.08 67.95 05:22:01 3 35.62 0.00 1.64 0.88 0.07 61.80 05:22:01 4 19.50 0.00 1.05 0.60 0.05 78.80 05:22:01 5 17.18 0.00 1.27 0.05 0.05 81.45 05:22:01 6 21.35 0.00 0.85 0.20 0.05 77.54 05:22:01 7 14.73 0.00 1.16 1.02 0.07 83.03 05:23:01 all 19.85 0.00 1.67 0.56 0.05 77.87 05:23:01 0 20.12 0.00 1.69 0.82 0.07 77.30 05:23:01 1 23.04 0.00 2.08 0.91 0.07 73.91 05:23:01 2 20.54 0.00 1.65 0.17 0.03 77.60 05:23:01 3 22.54 0.00 1.51 0.20 0.05 75.70 05:23:01 4 15.97 0.00 1.19 0.12 0.03 82.69 05:23:01 5 21.56 0.00 1.59 0.22 0.05 76.58 05:23:01 6 15.72 0.00 1.52 1.77 0.05 80.93 05:23:01 7 19.31 0.00 2.13 0.30 0.07 78.19 05:24:01 all 0.91 0.00 0.08 0.00 0.01 98.99 05:24:01 0 0.33 0.00 0.05 0.00 0.00 99.62 05:24:01 1 0.90 0.00 0.25 0.03 0.03 98.78 05:24:01 2 0.57 0.00 0.03 0.00 0.00 99.40 05:24:01 3 0.93 0.00 0.15 0.00 0.02 98.90 05:24:01 4 1.35 0.00 0.00 0.00 0.02 98.64 05:24:01 5 1.47 0.00 0.03 0.00 0.00 98.50 05:24:01 6 0.42 0.00 0.08 0.00 0.00 99.50 05:24:01 7 1.28 0.00 0.05 0.00 0.03 98.63 05:25:01 all 11.62 0.00 0.44 0.01 0.03 87.90 05:25:01 0 4.02 0.00 0.22 0.00 0.02 95.75 05:25:01 1 11.34 0.00 0.35 0.08 0.05 88.18 05:25:01 2 12.21 0.00 0.38 0.00 0.02 87.39 05:25:01 3 19.13 0.00 1.32 0.00 0.03 79.52 05:25:01 4 7.73 0.00 0.45 0.00 0.02 91.80 05:25:01 5 13.62 0.00 0.32 0.00 0.03 86.02 05:25:01 6 9.33 0.00 0.30 0.00 0.03 90.34 05:25:01 7 15.61 0.00 0.22 0.00 0.03 84.14 05:26:01 all 20.82 0.00 0.48 0.08 0.05 78.58 05:26:01 0 13.02 0.00 0.48 0.00 0.05 86.44 05:26:01 1 17.53 0.00 0.18 0.03 0.03 82.22 05:26:01 2 15.10 0.00 0.40 0.00 0.03 84.46 05:26:01 3 22.93 0.00 0.67 0.00 0.05 76.35 05:26:01 4 17.95 0.00 0.23 0.00 0.05 81.77 05:26:01 5 14.63 0.00 0.12 0.00 0.03 85.22 05:26:01 6 11.95 0.00 0.20 0.48 0.05 87.31 05:26:01 7 53.41 0.00 1.55 0.07 0.08 44.89 Average: all 14.14 0.00 0.85 0.52 0.04 84.44 Average: 0 13.18 0.00 1.27 0.31 0.04 85.20 Average: 1 13.12 0.00 0.76 0.28 0.05 85.80 Average: 2 13.63 0.00 0.76 0.14 0.03 85.44 Average: 3 19.12 0.00 1.04 1.13 0.04 78.67 Average: 4 11.36 0.00 0.56 0.14 0.03 87.91 Average: 5 13.17 0.00 0.86 0.63 0.03 85.31 Average: 6 9.90 0.00 0.60 1.20 0.04 88.27 Average: 7 19.67 0.00 0.97 0.38 0.05 78.93