---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3934 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 13G 143G 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 884 26495 0 4787 30827 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:7a:b9:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe7a:b952/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:dd:6d:3f 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-3934) 04/05/26 _x86_64_ (8 CPU) 11:54:37 LINUX RESTART (8 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 422.73 62.47 360.26 3778.97 97962.21 11:57:01 168.51 16.83 151.67 973.57 53383.24 11:58:01 114.73 6.20 108.53 521.11 91986.67 Average: 235.32 28.50 206.82 1757.88 81110.70 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 30025084 31735180 2914136 8.85 75112 1939260 1355556 3.99 816040 1794540 289724 11:57:01 25351996 29757936 7587224 23.03 106116 4521076 3843800 11.31 2893000 4257052 2392824 11:58:01 24285924 29056356 8653296 26.27 108892 4860564 7443272 21.90 3645320 4523888 988 Average: 26554335 30183157 6384885 19.38 96707 3773633 4214209 12.40 2451453 3525160 894512 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 ens3 554.27 364.07 2272.96 85.48 0.00 0.00 0.00 0.00 11:56:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:57:01 ens3 796.38 518.58 11663.72 104.59 0.00 0.00 0.00 0.00 11:57:01 lo 4.72 4.72 0.62 0.62 0.00 0.00 0.00 0.00 11:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 veth576d3d1 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 11:58:01 veth8e8576a 49.43 41.58 4.70 7.55 0.00 0.00 0.00 0.00 11:58:01 vethd71e7bf 26.30 42.06 6.29 3.58 0.00 0.00 0.00 0.00 11:58:01 br-1fe19fd6a015 7.72 15.26 1.04 1.26 0.00 0.00 0.00 0.00 Average: veth576d3d1 0.06 0.13 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth8e8576a 16.48 13.86 1.57 2.52 0.00 0.00 0.00 0.00 Average: vethd71e7bf 8.77 14.02 2.10 1.19 0.00 0.00 0.00 0.00 Average: br-1fe19fd6a015 2.57 5.09 0.35 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3934) 04/05/26 _x86_64_ (8 CPU) 11:54:37 LINUX RESTART (8 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 12.41 0.00 1.22 2.37 0.04 83.97 11:56:01 0 3.08 0.00 1.39 10.23 0.03 85.27 11:56:01 1 26.46 0.00 2.07 0.58 0.05 70.84 11:56:01 2 7.34 0.00 0.99 0.18 0.03 91.45 11:56:01 3 4.60 0.00 0.55 1.08 0.02 93.75 11:56:01 4 3.07 0.00 0.40 0.08 0.03 96.41 11:56:01 5 8.18 0.00 0.65 0.33 0.02 90.81 11:56:01 6 6.92 0.00 0.89 5.30 0.05 86.84 11:56:01 7 39.59 0.00 2.79 1.15 0.07 56.41 11:57:01 all 28.78 0.00 3.57 0.63 0.06 66.96 11:57:01 0 26.37 0.00 3.33 1.01 0.07 69.22 11:57:01 1 33.48 0.00 3.84 0.13 0.05 62.50 11:57:01 2 24.13 0.00 3.58 0.42 0.07 71.79 11:57:01 3 20.28 0.00 3.83 0.05 0.05 75.79 11:57:01 4 38.72 0.00 3.86 0.22 0.07 57.13 11:57:01 5 37.17 0.00 3.14 0.32 0.07 59.30 11:57:01 6 27.51 0.00 3.43 2.69 0.05 66.31 11:57:01 7 22.54 0.00 3.59 0.17 0.05 73.65 11:58:01 all 4.80 0.00 1.37 1.11 0.06 92.66 11:58:01 0 4.57 0.00 1.75 0.37 0.07 93.24 11:58:01 1 5.70 0.00 1.22 0.12 0.07 92.90 11:58:01 2 4.79 0.00 1.00 0.08 0.05 94.08 11:58:01 3 4.10 0.00 2.04 7.15 0.05 86.66 11:58:01 4 5.23 0.00 1.32 0.07 0.07 93.32 11:58:01 5 5.11 0.00 1.34 0.74 0.07 92.75 11:58:01 6 4.18 0.00 1.00 0.03 0.05 94.73 11:58:01 7 4.73 0.00 1.24 0.30 0.07 93.66 Average: all 15.30 0.00 2.05 1.37 0.05 81.23 Average: 0 11.31 0.00 2.15 3.87 0.06 82.61 Average: 1 21.85 0.00 2.37 0.28 0.06 75.44 Average: 2 12.05 0.00 1.85 0.23 0.05 85.82 Average: 3 9.63 0.00 2.13 2.77 0.04 85.43 Average: 4 15.60 0.00 1.85 0.12 0.06 82.36 Average: 5 16.79 0.00 1.71 0.46 0.05 80.98 Average: 6 12.84 0.00 1.77 2.67 0.05 82.66 Average: 7 22.29 0.00 2.54 0.54 0.06 74.57