---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-880 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 6.5G 67% / 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 489 277 0 3176 3172 Swap: 1023 1 1022 ---> 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:c7:fa:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fec7:fa4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:f6:19:58 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-880) 02/05/24 _x86_64_ (4 CPU) 11:31:38 LINUX RESTART (4 CPU) 11:32:02 tps rtps wtps bread/s bwrtn/s 11:33:01 131.96 71.38 60.58 5360.18 41899.49 11:34:01 195.09 21.57 173.51 4137.01 94464.52 11:35:01 451.50 295.92 155.58 24437.19 80761.48 11:36:01 186.80 12.95 173.85 1053.47 33533.73 11:37:01 135.34 27.05 108.30 1468.82 11167.07 Average: 220.42 85.78 134.64 7295.93 52436.97 11:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 1681252 3360400 2357404 58.37 48780 1784848 835088 16.42 551440 1625096 154180 11:34:01 117368 3294252 3921288 97.09 91012 3164044 1143140 22.47 616448 3009052 313112 11:35:01 618380 3311032 3420276 84.69 133992 2632564 1022748 20.10 564916 2553500 200 11:36:01 642216 3311656 3396440 84.10 150200 2589796 984152 19.35 764788 2323480 208 11:37:01 350000 3273104 3688656 91.33 159004 2817564 929556 18.27 891436 2470992 46256 Average: 681843 3310089 3356813 83.12 116598 2597763 982937 19.32 677806 2396424 102791 11:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 349.99 227.54 1418.46 62.64 0.00 0.00 0.00 0.00 11:34:01 lo 3.32 3.32 0.29 0.29 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 501.11 380.68 14267.76 30.12 0.00 0.00 0.00 0.00 11:35:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 226.74 180.34 2608.04 18.70 0.00 0.00 0.00 0.00 11:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 111.70 87.05 404.39 7.82 0.00 0.00 0.00 0.00 11:37:01 lo 4.33 4.33 0.41 0.41 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 258.01 268.49 966.23 1230.51 0.00 0.00 0.00 0.00 Average: lo 2.06 2.06 0.19 0.19 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 289.49 228.95 3950.09 270.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-880) 02/05/24 _x86_64_ (4 CPU) 11:31:38 LINUX RESTART (4 CPU) 11:32:02 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 20.45 0.00 2.45 3.44 0.06 73.62 11:33:01 0 17.39 0.00 1.46 0.78 0.05 80.32 11:33:01 1 13.07 0.00 2.01 6.87 0.05 78.00 11:33:01 2 34.70 0.00 2.73 2.92 0.08 59.56 11:33:01 3 16.61 0.00 3.58 3.16 0.05 76.60 11:34:01 all 25.00 0.00 5.87 2.95 0.07 66.11 11:34:01 0 31.28 0.00 4.56 1.79 0.05 62.33 11:34:01 1 22.57 0.00 5.98 5.19 0.12 66.14 11:34:01 2 26.20 0.00 7.14 2.10 0.07 64.49 11:34:01 3 19.93 0.00 5.79 2.72 0.03 71.53 11:35:01 all 12.45 0.00 7.04 11.66 0.08 68.77 11:35:01 0 15.19 0.00 6.19 9.01 0.08 69.52 11:35:01 1 9.08 0.00 8.96 14.26 0.08 67.61 11:35:01 2 13.11 0.00 6.90 12.28 0.08 67.62 11:35:01 3 12.39 0.00 6.15 11.08 0.08 70.29 11:36:01 all 39.84 0.00 7.08 4.22 0.10 48.76 11:36:01 0 39.67 0.00 7.52 3.22 0.10 49.48 11:36:01 1 40.34 0.00 7.07 2.55 0.10 49.94 11:36:01 2 39.16 0.00 6.30 7.56 0.10 46.88 11:36:01 3 40.17 0.00 7.37 3.60 0.12 48.74 11:37:01 all 19.64 0.00 2.95 3.09 0.06 74.27 11:37:01 0 35.35 0.00 3.85 3.35 0.07 57.38 11:37:01 1 13.25 0.00 3.00 4.30 0.05 79.40 11:37:01 2 11.89 0.00 2.62 3.70 0.05 81.73 11:37:01 3 18.06 0.00 2.32 0.96 0.05 78.62 Average: all 23.49 0.00 5.08 5.07 0.07 66.29 Average: 0 27.82 0.00 4.72 3.63 0.07 63.76 Average: 1 19.69 0.00 5.41 6.63 0.08 68.20 Average: 2 25.00 0.00 5.14 5.71 0.08 64.07 Average: 3 21.44 0.00 5.04 4.30 0.07 69.15