---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1841 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 13G 7.1G 64% / 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 455 225 0 3263 3205 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:6a:82:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85856sec preferred_lft 85856sec inet6 fe80::f816:3eff:fe6a:8273/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:54:9d:06 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-1841) 12/06/23 _x86_64_ (4 CPU) 19:26:49 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 134.98 74.39 60.59 6044.06 40390.08 19:29:01 118.40 11.13 107.27 1426.83 46467.99 19:30:02 294.06 39.37 254.68 3553.90 82936.83 19:31:01 617.08 0.00 617.08 0.00 19725.20 19:32:01 502.08 55.59 446.49 4236.49 19030.83 19:33:01 193.47 51.52 141.94 3734.71 15212.66 19:34:01 8.83 0.95 7.88 12.93 5403.77 19:35:01 160.02 58.84 101.18 2440.53 26948.31 Average: 252.87 36.55 216.32 2687.16 32062.41 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 1688756 3294156 2349900 58.19 38956 1728288 938656 18.45 621944 1562532 102820 19:29:01 120436 3320756 3918220 97.02 64412 3254572 1151948 22.64 650596 3015008 290548 19:30:02 309408 3258520 3729248 92.34 120544 2892720 1133048 22.27 706988 2710000 1996 19:31:01 344060 3248056 3694596 91.48 158740 2776568 1133048 22.27 751796 2595068 1140 19:32:01 418204 3307632 3620452 89.64 183800 2744356 1162124 22.84 677328 2605268 341140 19:33:01 650892 3323784 3387764 83.88 185300 2553304 1070920 21.05 737764 2335720 18460 19:34:01 341228 3090704 3697428 91.55 185308 2628132 1309184 25.73 984840 2398424 33116 19:35:01 295244 3262952 3743412 92.69 186168 2845796 964756 18.96 809864 2621572 7508 Average: 521028 3263320 3517628 87.10 140404 2677967 1107960 21.78 742640 2480449 99591 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 ens3 331.14 230.09 1379.61 60.34 0.00 0.00 0.00 0.00 19:28:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 467.42 339.99 13753.56 34.25 0.00 0.00 0.00 0.00 19:29:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:02 ens3 323.10 183.36 1416.27 14.26 0.00 0.00 0.00 0.00 19:30:02 lo 0.56 0.56 0.07 0.07 0.00 0.00 0.00 0.00 19:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 26.66 22.43 10.59 4.86 0.00 0.00 0.00 0.00 19:32:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 15.90 12.41 34.58 2.29 0.00 0.00 0.00 0.00 19:33:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 1.17 1.15 0.25 0.27 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 460.67 289.84 2472.82 21.54 0.00 0.00 0.00 0.00 19:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 203.75 135.23 2388.01 17.26 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 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-1841) 12/06/23 _x86_64_ (4 CPU) 19:26:49 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 16.09 0.00 1.91 4.18 0.05 77.77 19:28:01 0 16.56 0.00 1.67 3.11 0.05 78.61 19:28:01 1 6.04 0.00 1.36 5.52 0.03 87.06 19:28:01 2 9.42 0.00 2.44 2.79 0.05 85.29 19:28:01 3 32.34 0.00 2.16 5.29 0.07 60.15 19:29:01 all 20.42 0.00 3.03 2.46 0.05 74.03 19:29:01 0 20.24 0.00 3.29 2.04 0.03 74.40 19:29:01 1 17.86 0.00 2.98 6.21 0.07 72.88 19:29:01 2 18.87 0.00 2.75 0.95 0.03 77.40 19:29:01 3 24.70 0.00 3.13 0.69 0.05 71.44 19:30:02 all 13.57 0.00 6.25 6.31 0.06 73.81 19:30:02 0 14.34 0.00 6.57 7.51 0.07 71.51 19:30:02 1 10.99 0.00 5.85 1.25 0.07 81.85 19:30:02 2 15.28 0.00 5.45 2.33 0.05 76.89 19:30:02 3 13.65 0.00 7.12 14.14 0.07 65.02 19:31:01 all 0.71 0.00 1.78 22.74 0.05 74.72 19:31:01 0 0.87 0.00 0.83 1.90 0.03 96.36 19:31:01 1 0.02 0.00 0.14 0.00 0.02 99.83 19:31:01 2 1.17 0.00 5.09 49.78 0.10 43.86 19:31:01 3 0.78 0.00 1.11 39.75 0.05 58.31 19:32:01 all 6.35 0.00 3.99 17.44 0.05 72.17 19:32:01 0 5.59 0.00 2.46 5.30 0.03 86.62 19:32:01 1 5.69 0.00 3.81 8.61 0.03 81.86 19:32:01 2 8.75 0.00 7.20 47.92 0.08 36.04 19:32:01 3 5.39 0.00 2.53 8.31 0.03 83.74 19:33:01 all 15.91 0.00 3.64 6.72 0.05 73.68 19:33:01 0 16.58 0.00 3.62 0.90 0.05 78.85 19:33:01 1 8.22 0.00 3.36 2.99 0.03 85.40 19:33:01 2 19.57 0.00 3.30 5.11 0.05 71.97 19:33:01 3 19.30 0.00 4.28 17.89 0.07 58.46 19:34:01 all 22.38 0.00 2.79 0.04 0.05 74.74 19:34:01 0 18.69 0.00 2.65 0.02 0.03 78.60 19:34:01 1 11.84 0.00 1.93 0.02 0.03 86.19 19:34:01 2 33.32 0.00 3.20 0.05 0.07 63.36 19:34:01 3 25.60 0.00 3.38 0.10 0.05 70.86 19:35:01 all 18.91 0.00 2.88 4.73 0.05 73.42 19:35:01 0 22.12 0.00 3.76 4.88 0.05 69.18 19:35:01 1 12.43 0.00 2.92 7.40 0.05 77.20 19:35:01 2 14.02 0.00 2.08 5.06 0.05 78.80 19:35:01 3 27.04 0.00 2.75 1.58 0.05 68.58 Average: all 14.33 0.00 3.29 8.05 0.05 74.29 Average: 0 14.39 0.00 3.11 3.21 0.04 79.25 Average: 1 9.14 0.00 2.79 4.00 0.04 84.03 Average: 2 15.11 0.00 3.93 14.09 0.06 66.80 Average: 3 18.65 0.00 3.31 10.89 0.05 67.09