---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-910 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 6.7G 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 463 428 0 3052 3198 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:9e:12:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe9e:12df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:9e:51:33 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-910) 11/27/23 _x86_64_ (4 CPU) 01:35:46 LINUX RESTART (4 CPU) 01:36:01 tps rtps wtps bread/s bwrtn/s 01:37:01 122.03 64.64 57.39 5188.07 40478.47 01:38:01 92.72 20.63 72.09 2261.09 13826.23 01:39:01 303.13 96.54 206.59 9087.34 119456.86 01:40:01 174.89 53.82 121.06 1702.92 43146.01 01:41:01 12.66 0.03 12.63 1.47 3705.78 01:42:01 315.36 208.15 107.22 5025.70 31623.80 Average: 170.17 73.98 96.19 3879.21 42061.02 01:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 1745656 3311920 2293008 56.78 37720 1691040 915176 17.99 580652 1546596 87748 01:38:01 1035352 3342040 3003312 74.36 59448 2386356 1134580 22.30 601412 2186332 436108 01:39:01 174688 3310956 3863976 95.67 122164 3089448 1131448 22.24 693724 2870280 308788 01:40:01 545000 3311228 3493664 86.51 142540 2659256 1267824 24.92 843812 2303468 95412 01:41:01 525160 3297108 3513504 87.00 142832 2663572 1348916 26.52 913452 2252632 28 01:42:01 515084 3265576 3523580 87.25 162740 2582444 973960 19.15 724480 2415352 8356 Average: 756823 3306471 3281841 81.26 111241 2512019 1128651 22.19 726255 2262443 156073 01:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 ens3 382.00 216.40 1357.03 60.43 0.00 0.00 0.00 0.00 01:38:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 ens3 238.94 167.37 6356.89 22.40 0.00 0.00 0.00 0.00 01:39:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 01:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:39:01 ens3 567.93 418.32 7541.55 57.12 0.00 0.00 0.00 0.00 01:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 ens3 554.06 411.00 2216.14 80.15 0.00 0.00 0.00 0.00 01:41:01 lo 3.58 3.58 0.75 0.75 0.00 0.00 0.00 0.00 01:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:41:01 ens3 5.37 4.30 1.07 2.53 0.00 0.00 0.00 0.00 01:42:01 lo 4.38 4.38 0.39 0.39 0.00 0.00 0.00 0.00 01:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 ens3 125.13 142.98 468.45 777.73 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.28 0.28 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: ens3 312.31 226.78 2991.45 166.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-910) 11/27/23 _x86_64_ (4 CPU) 01:35:46 LINUX RESTART (4 CPU) 01:36:01 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 17.66 0.00 2.21 3.62 0.06 76.44 01:37:01 0 10.41 0.00 2.96 1.82 0.05 84.76 01:37:01 1 24.09 0.00 2.11 7.66 0.08 66.06 01:37:01 2 19.33 0.00 2.29 3.51 0.08 74.78 01:37:01 3 16.87 0.00 1.49 1.51 0.03 80.09 01:38:01 all 20.65 0.00 2.11 1.96 0.06 75.23 01:38:01 0 30.80 0.00 2.74 0.60 0.07 65.79 01:38:01 1 8.92 0.00 1.32 5.26 0.03 84.47 01:38:01 2 21.27 0.00 2.25 0.87 0.07 75.54 01:38:01 3 21.60 0.00 2.11 1.11 0.05 75.13 01:39:01 all 20.03 0.00 9.33 5.48 0.10 65.06 01:39:01 0 22.77 0.00 8.54 3.58 0.08 65.03 01:39:01 1 15.64 0.00 10.22 7.98 0.08 66.07 01:39:01 2 19.31 0.00 8.43 5.39 0.10 66.77 01:39:01 3 22.43 0.00 10.16 4.94 0.12 62.35 01:40:01 all 49.18 0.00 8.65 2.83 0.10 39.23 01:40:01 0 48.91 0.00 8.36 2.35 0.10 40.28 01:40:01 1 49.55 0.00 8.25 4.13 0.12 37.96 01:40:01 2 48.18 0.00 8.82 1.58 0.10 41.32 01:40:01 3 50.08 0.00 9.17 3.29 0.10 37.36 01:41:01 all 3.68 0.00 1.02 0.25 0.04 95.01 01:41:01 0 3.62 0.00 1.10 0.83 0.05 94.40 01:41:01 1 3.52 0.00 0.95 0.00 0.02 95.51 01:41:01 2 3.52 0.00 0.87 0.13 0.03 95.45 01:41:01 3 4.07 0.00 1.13 0.00 0.05 94.75 01:42:01 all 12.76 0.00 4.61 9.78 0.09 72.76 01:42:01 0 12.20 0.00 5.30 9.04 0.08 73.38 01:42:01 1 18.60 0.00 4.03 11.16 0.12 66.09 01:42:01 2 10.71 0.00 4.59 10.60 0.12 73.98 01:42:01 3 9.56 0.00 4.50 8.32 0.07 77.56 Average: all 20.64 0.00 4.64 3.98 0.08 70.66 Average: 0 21.43 0.00 4.82 3.03 0.07 70.65 Average: 1 20.03 0.00 4.47 6.02 0.08 69.41 Average: 2 20.37 0.00 4.53 3.67 0.08 71.35 Average: 3 20.75 0.00 4.75 3.18 0.07 71.25