---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3561 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 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 479 1066 0 2397 3183 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:e9:b0:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fee9:b046/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:7b:6a:c3 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-3561) 01/13/24 _x86_64_ (4 CPU) 04:29:44 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 139.28 78.39 60.89 6135.51 41289.80 04:32:01 164.18 10.89 153.29 1404.76 73914.64 04:33:01 210.99 63.82 147.18 8571.85 48005.46 04:34:01 31.04 0.05 30.99 0.40 2035.93 04:35:01 298.27 113.68 184.59 3001.23 65218.86 04:36:01 349.16 340.71 8.45 14916.98 290.08 Average: 198.82 101.25 97.57 5671.71 38461.63 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 1676372 3297288 2362292 58.49 40028 1741192 927500 18.23 621424 1571048 99440 04:32:01 214788 3292448 3823876 94.68 85616 3081296 1139796 22.41 622272 2915980 316476 04:33:01 232012 3308536 3806652 94.26 111628 3029456 1044396 20.53 646004 2848228 1484 04:34:01 182664 3304408 3856000 95.48 112016 3068904 1124076 22.10 666676 2871008 3628 04:35:01 1720684 3344700 2317980 57.39 143408 1620848 1003744 19.73 643564 1457740 824 04:36:01 1143736 3232772 2894928 71.68 144960 2071264 987540 19.41 778692 1873332 8388 Average: 861709 3296692 3176955 78.66 106276 2435493 1037842 20.40 663105 2256223 71707 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 ens3 390.70 246.04 1477.72 61.82 0.00 0.00 0.00 0.00 04:31:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 424.49 318.94 11783.32 25.65 0.00 0.00 0.00 0.00 04:32:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 102.92 72.53 292.98 18.99 0.00 0.00 0.00 0.00 04:33:01 lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 0.53 0.12 0.05 0.01 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 416.45 398.45 2819.73 419.86 0.00 0.00 0.00 0.00 04:35:01 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 311.96 514.08 35.27 3989.34 0.00 0.00 0.00 0.00 04:36:01 lo 4.27 4.27 0.37 0.37 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 274.51 258.35 2735.21 752.53 0.00 0.00 0.00 0.00 Average: lo 2.23 2.23 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3561) 01/13/24 _x86_64_ (4 CPU) 04:29:44 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 17.90 0.00 2.29 3.97 0.05 75.79 04:31:01 0 18.64 0.00 1.99 1.94 0.03 77.40 04:31:01 1 6.84 0.00 1.66 7.66 0.05 83.78 04:31:01 2 28.44 0.00 3.73 2.59 0.05 65.18 04:31:01 3 17.62 0.00 1.82 3.71 0.05 76.80 04:32:01 all 24.14 0.00 5.06 2.61 0.05 68.15 04:32:01 0 26.40 0.00 4.57 2.02 0.05 66.96 04:32:01 1 14.88 0.00 4.63 7.03 0.08 73.37 04:32:01 2 35.68 0.00 6.12 1.29 0.05 56.86 04:32:01 3 19.63 0.00 4.89 0.10 0.03 75.35 04:33:01 all 17.34 0.00 7.39 3.56 0.06 71.66 04:33:01 0 22.87 0.00 9.61 7.69 0.07 59.76 04:33:01 1 9.95 0.00 5.25 1.89 0.03 82.88 04:33:01 2 16.65 0.00 6.18 2.87 0.07 74.23 04:33:01 3 19.90 0.00 8.49 1.76 0.05 69.80 04:34:01 all 18.53 0.00 6.47 0.13 0.05 74.82 04:34:01 0 36.29 0.00 9.39 0.00 0.07 54.26 04:34:01 1 7.41 0.00 4.29 0.30 0.05 87.95 04:34:01 2 9.48 0.00 4.86 0.00 0.03 85.63 04:34:01 3 20.93 0.00 7.38 0.20 0.07 71.43 04:35:01 all 32.93 0.00 6.37 6.21 0.07 54.42 04:35:01 0 29.47 0.00 5.82 7.93 0.05 56.73 04:35:01 1 32.13 0.00 7.90 9.32 0.07 50.58 04:35:01 2 29.41 0.00 4.70 2.67 0.07 63.16 04:35:01 3 40.77 0.00 7.04 4.97 0.05 47.17 04:36:01 all 24.47 0.00 1.39 13.06 0.06 61.02 04:36:01 0 33.94 0.00 1.70 14.98 0.07 49.32 04:36:01 1 22.06 0.00 1.26 12.69 0.07 63.93 04:36:01 2 21.97 0.00 1.53 12.99 0.08 63.43 04:36:01 3 19.81 0.00 1.12 11.56 0.05 67.46 Average: all 22.54 0.00 4.82 4.92 0.06 67.66 Average: 0 27.94 0.00 5.50 5.77 0.06 60.73 Average: 1 15.52 0.00 4.16 6.48 0.06 73.79 Average: 2 23.60 0.00 4.52 3.73 0.06 68.09 Average: 3 23.08 0.00 5.12 3.71 0.05 68.05