---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5365 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 11G 145G 7% / 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 29020 0 2313 30905 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:a8:b2:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fea8:b212/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:e8:97:5c 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-5365) 11/27/23 _x86_64_ (8 CPU) 22:58:00 LINUX RESTART (8 CPU) 22:59:01 tps rtps wtps bread/s bwrtn/s 23:00:01 94.59 14.26 80.32 993.67 26879.04 23:01:01 134.24 20.68 113.56 905.85 32242.23 23:02:01 54.44 2.93 51.51 115.05 23840.03 Average: 94.42 12.62 81.80 671.54 27653.72 22:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:00:01 30065704 31709364 2873516 8.72 71804 1880616 1451288 4.27 868924 1713796 163200 23:01:01 28247356 30117648 4691864 14.24 87580 2078532 2937324 8.64 2513776 1855844 6440 23:02:01 29735708 31665564 3203512 9.73 93704 2131312 1422616 4.19 990384 1893984 31520 Average: 29349589 31164192 3589631 10.90 84363 2030153 1937076 5.70 1457695 1821208 67053 22:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 23:00:01 ens3 70.96 46.47 1108.17 8.75 0.00 0.00 0.00 0.00 23:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:01:01 lo 4.23 4.23 0.43 0.43 0.00 0.00 0.00 0.00 23:01:01 ens3 504.13 428.28 1979.22 148.19 0.00 0.00 0.00 0.00 23:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:02:01 lo 2.32 2.32 0.22 0.22 0.00 0.00 0.00 0.00 23:02:01 ens3 141.44 117.61 367.00 32.77 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 238.84 197.45 1151.46 63.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5365) 11/27/23 _x86_64_ (8 CPU) 22:58:00 LINUX RESTART (8 CPU) 22:59:01 CPU %user %nice %system %iowait %steal %idle 23:00:01 all 9.62 0.00 0.68 2.91 0.03 86.76 23:00:01 0 20.25 0.00 1.07 0.47 0.03 78.18 23:00:01 1 10.22 0.00 0.89 0.38 0.07 88.44 23:00:01 2 5.18 0.00 0.58 12.29 0.02 81.93 23:00:01 3 1.19 0.00 0.20 0.00 0.03 98.58 23:00:01 4 0.35 0.00 0.22 0.20 0.02 99.22 23:00:01 5 13.88 0.00 0.80 1.15 0.03 84.14 23:00:01 6 10.55 0.00 0.33 1.05 0.02 88.05 23:00:01 7 15.36 0.00 1.29 7.72 0.05 75.59 23:01:01 all 27.49 0.00 1.61 1.50 0.08 69.32 23:01:01 0 28.86 0.00 1.74 0.52 0.07 68.82 23:01:01 1 26.37 0.00 1.47 2.66 0.08 69.41 23:01:01 2 27.06 0.00 1.27 6.30 0.07 65.30 23:01:01 3 28.19 0.00 2.13 0.27 0.08 69.33 23:01:01 4 20.07 0.00 2.09 1.62 0.07 76.16 23:01:01 5 42.30 0.00 1.84 0.22 0.08 55.56 23:01:01 6 19.15 0.00 1.10 0.17 0.05 79.53 23:01:01 7 27.86 0.00 1.32 0.28 0.12 70.42 23:02:01 all 11.66 0.00 0.81 1.29 0.04 86.20 23:02:01 0 28.24 0.00 0.77 0.48 0.05 70.46 23:02:01 1 4.79 0.00 0.57 0.03 0.02 94.59 23:02:01 2 16.89 0.00 1.00 8.02 0.07 74.03 23:02:01 3 4.42 0.00 0.83 0.00 0.03 94.71 23:02:01 4 3.05 0.00 0.55 0.05 0.02 96.33 23:02:01 5 9.23 0.00 1.02 1.35 0.02 88.38 23:02:01 6 18.04 0.00 1.22 0.40 0.08 80.26 23:02:01 7 8.68 0.00 0.52 0.00 0.02 90.79 Average: all 16.25 0.00 1.03 1.90 0.05 80.76 Average: 0 25.78 0.00 1.19 0.49 0.05 72.48 Average: 1 13.78 0.00 0.98 1.03 0.06 84.16 Average: 2 16.37 0.00 0.95 8.87 0.05 73.76 Average: 3 11.28 0.00 1.06 0.09 0.05 87.53 Average: 4 7.82 0.00 0.95 0.62 0.03 90.58 Average: 5 21.80 0.00 1.22 0.91 0.04 76.03 Average: 6 15.91 0.00 0.88 0.54 0.05 82.62 Average: 7 17.30 0.00 1.04 2.67 0.06 78.93