---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-999 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 66% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 469 846 0 2628 3192 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:59:25:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe59:25ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:a7:bb:93 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-999) 11/28/23 _x86_64_ (4 CPU) 08:51:45 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:02 140.46 75.22 65.24 6042.73 42712.23 08:54:01 136.89 14.26 122.63 1543.22 58849.19 08:55:01 280.27 115.19 165.08 11413.42 89409.76 08:56:01 334.61 77.49 257.12 4229.43 26215.76 08:57:01 71.22 3.88 67.34 194.50 5451.22 08:58:01 88.17 21.98 66.19 588.97 18648.36 08:59:01 107.13 72.74 34.39 8592.57 15200.27 Average: 165.61 54.49 111.12 4665.69 36594.61 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:02 1623364 3280136 2415300 59.80 39916 1775780 935868 18.40 647284 1594320 85880 08:54:01 416576 3300956 3622088 89.69 74032 2922780 1158980 22.78 639288 2720428 291300 08:55:01 313448 2176568 3725216 92.24 115280 1866424 2541600 49.96 1627804 1788636 14988 08:56:01 958204 3311784 3080460 76.27 138004 2303892 1055840 20.75 667508 2121264 8552 08:57:01 655528 3171752 3383136 83.77 141176 2438708 1200992 23.61 877268 2187512 41224 08:58:01 1347888 3270784 2690776 66.63 149292 1895320 1107568 21.77 660032 1771892 30280 08:59:01 928620 3293436 3110044 77.01 153120 2328920 926088 18.20 670112 2182552 44500 Average: 891947 3115059 3146717 77.91 115831 2218832 1275277 25.07 827042 2052372 73818 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:53:02 ens3 411.85 295.25 1879.13 66.02 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 08:54:01 ens3 469.26 343.99 14018.32 28.07 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:55:01 ens3 217.29 190.29 287.02 55.57 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 08:56:01 ens3 134.14 118.20 232.56 30.54 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 08:57:01 ens3 167.07 108.10 772.59 17.25 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 08:58:01 ens3 188.85 161.02 68.45 49.43 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 08:59:01 ens3 383.84 687.75 41.70 5403.16 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 1.96 1.96 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 281.32 271.91 2444.47 808.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-999) 11/28/23 _x86_64_ (4 CPU) 08:51:45 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:02 all 17.87 0.00 2.30 4.01 0.05 75.77 08:53:02 0 7.17 0.00 2.48 9.11 0.05 81.20 08:53:02 1 13.96 0.00 1.75 1.80 0.03 82.45 08:53:02 2 32.98 0.00 2.95 2.90 0.07 61.11 08:53:02 3 17.36 0.00 2.03 2.27 0.03 78.31 08:54:01 all 22.56 0.00 4.06 2.73 0.06 70.59 08:54:01 0 10.31 0.00 3.52 5.94 0.03 80.19 08:54:01 1 33.04 0.00 4.33 1.53 0.07 61.03 08:54:01 2 23.23 0.00 4.95 0.68 0.09 71.05 08:54:01 3 23.64 0.00 3.41 2.79 0.05 70.12 08:55:01 all 35.97 0.00 16.46 5.86 0.11 41.61 08:55:01 0 33.63 0.00 16.64 8.01 0.10 41.63 08:55:01 1 35.66 0.00 16.36 3.32 0.10 44.55 08:55:01 2 36.70 0.00 15.88 6.00 0.12 41.30 08:55:01 3 37.86 0.00 16.96 6.11 0.12 38.95 08:56:01 all 19.02 0.00 9.32 10.94 0.08 60.63 08:56:01 0 18.67 0.00 9.67 24.78 0.08 46.80 08:56:01 1 19.23 0.00 7.87 1.30 0.05 71.55 08:56:01 2 19.52 0.00 8.74 1.52 0.10 70.12 08:56:01 3 18.70 0.00 11.03 16.19 0.08 54.00 08:57:01 all 24.50 0.00 8.69 1.34 0.09 65.37 08:57:01 0 27.97 0.00 9.21 0.52 0.08 62.21 08:57:01 1 18.90 0.00 7.35 0.57 0.08 73.10 08:57:01 2 24.40 0.00 8.90 3.32 0.10 63.27 08:57:01 3 26.78 0.00 9.30 0.97 0.10 62.85 08:58:01 all 30.83 0.00 12.77 0.85 0.09 55.46 08:58:01 0 29.94 0.00 12.55 0.10 0.08 57.33 08:58:01 1 30.19 0.00 12.71 1.88 0.08 55.15 08:58:01 2 31.68 0.00 12.79 0.07 0.10 55.36 08:58:01 3 31.51 0.00 13.02 1.35 0.08 54.04 08:59:01 all 36.61 0.00 2.43 1.87 0.06 59.02 08:59:01 0 30.78 0.00 2.17 1.79 0.05 65.21 08:59:01 1 41.43 0.00 2.41 2.16 0.08 53.93 08:59:01 2 45.10 0.00 3.37 1.04 0.07 50.43 08:59:01 3 29.16 0.00 1.79 2.49 0.05 66.52 Average: all 26.77 0.00 8.01 3.94 0.08 61.20 Average: 0 22.66 0.00 8.04 7.18 0.07 62.06 Average: 1 27.46 0.00 7.54 1.79 0.07 63.13 Average: 2 30.53 0.00 8.23 2.22 0.09 58.93 Average: 3 26.43 0.00 8.23 4.60 0.07 60.67