---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3170 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: 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): 0-3 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 11G 8.4G 57% / 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 489 1608 0 1845 3171 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:dc:4d:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fedc:4dbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:e0:09:d3 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-3170) 01/09/24 _x86_64_ (4 CPU) 03:10:28 LINUX RESTART (4 CPU) 03:11:02 tps rtps wtps bread/s bwrtn/s 03:12:01 85.07 36.62 48.45 1891.34 6360.14 03:13:01 144.34 11.10 133.24 1645.52 35576.57 03:14:01 494.04 287.35 206.69 7191.48 42141.45 03:15:01 552.19 419.86 132.33 17700.25 57713.05 03:16:01 81.70 44.73 36.98 2266.56 1924.08 03:17:01 139.99 123.46 16.53 9542.02 1785.00 03:18:01 13.81 11.11 2.70 241.29 359.81 03:19:01 93.43 27.68 65.76 1497.75 4938.38 Average: 200.85 120.42 80.43 5253.77 18882.54 03:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 1615900 3338860 2422756 59.99 51764 1825216 862912 16.96 577388 1662404 159432 03:13:01 110640 2897488 3928016 97.26 124636 2593628 1295096 25.46 1091484 2460196 168708 03:14:01 403208 3234792 3635448 90.02 202876 2534092 1192048 23.43 792620 2367416 202248 03:15:01 609552 3287844 3429104 84.91 220400 2482332 1162816 22.86 714152 2359876 76 03:16:01 1248412 3024808 2790244 69.09 223340 1602788 1162548 22.85 1037076 1458116 9080 03:17:01 707220 2435144 3331436 82.49 215176 1587960 1298652 25.53 1739092 1279996 148 03:18:01 752580 2305576 3286076 81.37 214500 1314452 1562384 30.71 1695428 1279920 3428 03:19:01 1685756 3266048 2352900 58.26 220224 1464860 968408 19.04 815536 1265668 50140 Average: 891658 2973820 3146998 77.92 184114 1925666 1188108 23.35 1057847 1766699 74158 03:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 ens3 179.11 130.79 1108.86 41.73 0.00 0.00 0.00 0.00 03:12:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 592.48 253.13 3129.70 39.99 0.00 0.00 0.00 0.00 03:13:01 lo 3.19 3.19 0.36 0.36 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 3.91 1.86 5.05 0.25 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 448.14 118.51 3563.64 9.25 0.00 0.00 0.00 0.00 03:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 3.22 3.12 0.75 0.80 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 8.35 7.46 1.75 3.31 0.00 0.00 0.00 0.00 03:17:01 lo 42.70 42.70 1474.13 1474.13 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 67.71 61.32 345.11 58.98 0.00 0.00 0.00 0.00 03:19:01 lo 4.67 4.67 0.44 0.44 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 162.90 71.94 1019.38 19.24 0.00 0.00 0.00 0.00 Average: lo 6.49 6.49 184.73 184.73 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3170) 01/09/24 _x86_64_ (4 CPU) 03:10:28 LINUX RESTART (4 CPU) 03:11:02 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 20.65 0.00 1.52 2.35 0.05 75.43 03:12:01 0 4.75 0.00 1.09 7.95 0.03 86.18 03:12:01 1 35.66 0.00 1.72 0.76 0.08 61.77 03:12:01 2 23.04 0.00 1.68 0.34 0.05 74.88 03:12:01 3 19.20 0.00 1.56 0.34 0.03 78.87 03:13:01 all 24.07 0.00 5.04 2.70 0.07 68.12 03:13:01 0 20.30 0.00 4.26 5.98 0.05 69.40 03:13:01 1 19.33 0.00 4.87 0.37 0.07 75.37 03:13:01 2 35.47 0.00 6.06 0.45 0.08 57.94 03:13:01 3 21.15 0.00 4.96 4.02 0.05 69.81 03:14:01 all 14.30 0.00 6.34 15.27 0.08 64.00 03:14:01 0 15.91 0.00 5.23 10.06 0.07 68.73 03:14:01 1 16.83 0.00 5.75 18.39 0.07 58.96 03:14:01 2 13.24 0.00 6.32 8.43 0.08 71.92 03:14:01 3 11.20 0.00 8.08 24.28 0.08 56.35 03:15:01 all 6.88 0.00 4.83 17.60 0.07 70.63 03:15:01 0 5.79 0.00 3.76 15.43 0.05 74.96 03:15:01 1 6.78 0.00 4.47 15.89 0.07 72.79 03:15:01 2 6.32 0.00 5.89 21.76 0.09 65.94 03:15:01 3 8.62 0.00 5.16 17.37 0.08 68.77 03:16:01 all 64.10 0.00 7.52 1.15 0.10 27.13 03:16:01 0 62.59 0.00 7.81 0.71 0.12 28.78 03:16:01 1 66.97 0.00 7.32 2.08 0.10 23.53 03:16:01 2 60.44 0.00 7.44 0.91 0.10 31.11 03:16:01 3 66.40 0.00 7.52 0.91 0.10 25.07 03:17:01 all 38.15 0.00 6.41 3.46 0.09 51.88 03:17:01 0 44.20 0.00 6.12 2.94 0.07 46.67 03:17:01 1 46.71 0.00 6.74 4.49 0.10 41.96 03:17:01 2 27.77 0.00 6.49 2.20 0.10 63.44 03:17:01 3 33.98 0.00 6.34 4.26 0.08 55.34 03:18:01 all 44.25 0.00 5.88 0.15 0.08 49.64 03:18:01 0 49.53 0.00 5.17 0.08 0.08 45.13 03:18:01 1 46.68 0.00 6.23 0.12 0.10 46.87 03:18:01 2 41.32 0.00 6.39 0.15 0.07 52.07 03:18:01 3 39.48 0.00 5.68 0.25 0.07 54.51 03:19:01 all 17.44 0.00 1.73 1.98 0.06 78.79 03:19:01 0 26.60 0.00 2.15 0.63 0.07 70.55 03:19:01 1 5.37 0.00 1.44 0.60 0.07 92.52 03:19:01 2 32.14 0.00 1.94 1.89 0.07 63.96 03:19:01 3 5.62 0.00 1.42 4.78 0.03 88.15 Average: all 28.73 0.00 4.91 5.58 0.07 60.71 Average: 0 28.72 0.00 4.45 5.47 0.07 61.30 Average: 1 30.49 0.00 4.82 5.34 0.08 59.27 Average: 2 30.03 0.00 5.28 4.48 0.08 60.13 Average: 3 25.68 0.00 5.09 7.02 0.07 62.14