---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14515 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 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 834 25962 0 5370 30877 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:83:e9:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe83:e9af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:59:1d:a6 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-14515) 03/20/24 _x86_64_ (8 CPU) 07:43:28 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 124.11 42.93 81.19 1929.55 32458.99 07:46:01 130.56 23.05 107.52 2769.94 38291.22 07:47:01 368.31 13.65 354.66 796.77 129238.73 07:48:01 97.02 0.40 96.62 30.79 31713.36 Average: 180.00 20.00 159.99 1381.76 57925.57 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30134236 31720008 2804984 8.52 69812 1826556 1401468 4.12 852068 1663084 167208 07:46:01 28259556 31657800 4679664 14.21 109228 3538628 1556720 4.58 988536 3287984 1526356 07:47:01 25975600 31026644 6963620 21.14 136756 5067460 6421796 18.89 1734188 4684892 2020 07:48:01 25911608 31101640 7027612 21.34 140712 5204716 2379184 7.00 1783188 4727404 108 Average: 27570250 31376523 5368970 16.30 114127 3909340 2939792 8.65 1339495 3590841 423923 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 07:45:01 ens3 234.13 157.41 1156.22 42.86 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 6.27 6.27 0.63 0.63 0.00 0.00 0.00 0.00 07:46:01 br-743a88e0723d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 436.41 272.40 10207.78 25.33 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 4.13 4.13 0.39 0.39 0.00 0.00 0.00 0.00 07:47:01 veth82ac223 0.47 0.53 0.03 0.04 0.00 0.00 0.00 0.00 07:47:01 br-743a88e0723d 0.15 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:47:01 veth1cb77f6 0.35 0.53 0.02 0.03 0.00 0.00 0.00 0.00 07:48:01 lo 2.93 2.93 0.47 0.47 0.00 0.00 0.00 0.00 07:48:01 br-743a88e0723d 0.27 0.37 0.22 0.03 0.00 0.00 0.00 0.00 07:48:01 veth1cb77f6 26.73 24.83 11.55 16.26 0.00 0.00 0.00 0.00 07:48:01 ens3 1389.17 866.94 27051.82 125.37 0.00 0.00 0.00 0.00 Average: lo 3.73 3.73 0.42 0.42 0.00 0.00 0.00 0.00 Average: br-743a88e0723d 0.10 0.11 0.06 0.01 0.00 0.00 0.00 0.00 Average: veth1cb77f6 6.77 6.34 2.89 4.07 0.00 0.00 0.00 0.00 Average: ens3 288.32 173.23 6639.11 24.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14515) 03/20/24 _x86_64_ (8 CPU) 07:43:28 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 10.97 0.00 0.88 2.86 0.03 85.27 07:45:01 0 22.58 0.00 1.92 0.92 0.05 74.54 07:45:01 1 9.88 0.00 0.65 11.08 0.02 78.37 07:45:01 2 10.92 0.00 0.80 0.83 0.02 87.42 07:45:01 3 6.89 0.00 0.70 0.25 0.02 92.14 07:45:01 4 5.16 0.00 0.67 0.23 0.02 93.92 07:45:01 5 16.52 0.00 0.82 2.39 0.05 80.22 07:45:01 6 3.25 0.00 0.50 2.21 0.03 94.00 07:45:01 7 12.47 0.00 0.92 4.98 0.02 81.62 07:46:01 all 12.06 0.00 2.21 2.40 0.04 83.29 07:46:01 0 23.43 0.00 3.37 1.29 0.03 71.89 07:46:01 1 24.69 0.00 2.88 0.70 0.05 71.68 07:46:01 2 12.65 0.00 2.48 0.59 0.03 84.25 07:46:01 3 5.52 0.00 2.50 0.27 0.03 91.67 07:46:01 4 13.24 0.00 1.77 0.72 0.02 84.25 07:46:01 5 6.63 0.00 1.95 1.77 0.05 89.60 07:46:01 6 5.99 0.00 1.31 1.12 0.02 91.56 07:46:01 7 4.32 0.00 1.48 12.77 0.03 81.39 07:47:01 all 11.48 0.00 4.27 8.17 0.06 76.03 07:47:01 0 9.84 0.00 3.84 6.68 0.05 79.58 07:47:01 1 13.48 0.00 4.71 2.15 0.05 79.61 07:47:01 2 9.15 0.00 4.94 38.38 0.07 47.46 07:47:01 3 12.65 0.00 5.00 2.39 0.07 79.90 07:47:01 4 11.19 0.00 4.59 2.54 0.07 81.62 07:47:01 5 11.28 0.00 3.34 3.66 0.07 81.65 07:47:01 6 10.62 0.00 3.51 2.90 0.05 82.91 07:47:01 7 13.58 0.00 4.13 6.72 0.05 75.52 07:48:01 all 20.06 0.00 2.25 1.61 0.05 76.03 07:48:01 0 18.72 0.00 2.04 0.12 0.07 79.05 07:48:01 1 21.42 0.00 2.49 0.78 0.07 75.25 07:48:01 2 18.81 0.00 2.29 5.83 0.07 73.01 07:48:01 3 18.97 0.00 1.77 0.64 0.03 78.58 07:48:01 4 20.41 0.00 2.24 0.10 0.07 77.18 07:48:01 5 20.34 0.00 2.46 2.02 0.03 75.15 07:48:01 6 21.35 0.00 2.56 2.98 0.07 73.05 07:48:01 7 20.46 0.00 2.22 0.40 0.05 76.87 Average: all 13.64 0.00 2.40 3.75 0.04 80.16 Average: 0 18.64 0.00 2.79 2.25 0.05 76.26 Average: 1 17.37 0.00 2.68 3.69 0.05 76.22 Average: 2 12.88 0.00 2.62 11.34 0.05 73.11 Average: 3 11.01 0.00 2.49 0.88 0.04 85.58 Average: 4 12.50 0.00 2.31 0.89 0.04 84.26 Average: 5 13.71 0.00 2.14 2.46 0.05 81.64 Average: 6 10.31 0.00 1.97 2.30 0.04 85.38 Average: 7 12.71 0.00 2.18 6.21 0.04 78.86