---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2152 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 6.8G 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 477 1194 0 2271 3186 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:18:f1:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe18:f119/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:9a:90:c7 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-2152) 12/09/23 _x86_64_ (4 CPU) 13:24:45 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 169.99 75.07 94.92 6060.72 42795.82 13:27:02 101.30 10.63 90.67 1442.16 32688.55 13:28:01 277.12 99.86 177.26 6135.68 101615.58 13:29:01 299.87 62.38 237.49 2915.56 39504.83 13:30:01 95.90 20.33 75.57 1588.27 4565.47 13:31:01 79.41 7.80 71.61 306.96 17937.89 13:32:01 120.77 80.92 39.85 3240.80 18700.67 Average: 163.22 50.89 112.34 3091.60 36682.25 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 1609532 3271108 2429124 60.15 39896 1780868 933536 18.35 658720 1599448 93272 13:27:02 556284 3293664 3482372 86.23 64040 2798584 1163328 22.87 710628 2530512 236836 13:28:01 1093828 3204468 2944828 72.92 113844 2111116 1205112 23.69 784716 1889280 60480 13:29:01 739084 3222672 3299572 81.70 132424 2460828 1133640 22.28 842504 2190300 2396 13:30:01 616700 3298032 3421956 84.73 140204 2622144 1061304 20.86 862176 2262104 52432 13:31:01 1040428 3221772 2998228 74.24 147284 2159992 1153832 22.68 782492 1968632 20868 13:32:01 1259736 3267040 2778920 68.81 151532 1982232 942076 18.52 801472 1737052 47336 Average: 987942 3254108 3050714 75.54 112746 2273681 1084690 21.32 777530 2025333 73374 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 ens3 468.61 313.96 1902.44 71.05 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 13:27:02 ens3 299.42 222.13 8905.71 19.59 0.00 0.00 0.00 0.00 13:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:02 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 13:28:01 ens3 317.44 241.10 5229.71 49.45 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 13:29:01 ens3 159.06 138.47 227.95 38.70 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 13:30:01 ens3 161.72 117.72 782.81 18.14 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 13:31:01 ens3 82.54 75.14 41.48 22.01 0.00 0.00 0.00 0.00 13:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:31:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 13:32:01 ens3 100.33 94.88 58.50 32.62 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 226.81 171.76 2443.42 35.91 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: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2152) 12/09/23 _x86_64_ (4 CPU) 13:24:45 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 18.50 0.00 2.43 5.12 0.05 73.90 13:26:01 0 31.06 0.00 1.89 2.47 0.07 64.52 13:26:01 1 15.93 0.00 2.19 2.65 0.05 79.18 13:26:01 2 8.18 0.00 2.97 10.03 0.05 78.76 13:26:01 3 18.74 0.00 2.68 5.32 0.07 73.19 13:27:02 all 19.98 0.00 2.94 2.17 0.05 74.86 13:27:02 0 13.62 0.00 2.49 0.55 0.03 83.31 13:27:02 1 7.90 0.00 2.02 0.99 0.03 89.05 13:27:02 2 16.61 0.00 2.73 6.29 0.07 74.30 13:27:02 3 41.90 0.00 4.53 0.85 0.07 52.65 13:28:01 all 36.23 0.00 18.51 4.64 0.12 40.50 13:28:01 0 37.43 0.00 18.29 6.19 0.12 37.98 13:28:01 1 36.37 0.00 18.24 4.54 0.12 40.72 13:28:01 2 34.65 0.00 19.33 3.66 0.12 42.24 13:28:01 3 36.46 0.00 18.17 4.19 0.12 41.05 13:29:01 all 26.61 0.00 13.57 9.66 0.10 50.06 13:29:01 0 28.08 0.00 14.05 12.19 0.08 45.59 13:29:01 1 26.69 0.00 12.37 1.03 0.07 59.85 13:29:01 2 25.74 0.00 15.02 16.05 0.13 43.05 13:29:01 3 25.91 0.00 12.88 9.48 0.10 51.64 13:30:01 all 17.98 0.00 9.19 1.82 0.10 70.90 13:30:01 0 16.05 0.00 9.20 4.68 0.10 69.97 13:30:01 1 16.74 0.00 7.34 1.12 0.10 74.70 13:30:01 2 20.50 0.00 10.47 0.65 0.10 68.28 13:30:01 3 18.65 0.00 9.75 0.84 0.10 70.67 13:31:01 all 26.49 0.00 7.85 1.06 0.08 64.52 13:31:01 0 22.69 0.00 7.68 0.33 0.07 69.23 13:31:01 1 29.90 0.00 8.01 0.18 0.07 61.83 13:31:01 2 22.74 0.00 7.93 2.25 0.08 66.99 13:31:01 3 30.63 0.00 7.79 1.49 0.08 60.01 13:32:01 all 31.77 0.00 9.32 1.56 0.08 57.27 13:32:01 0 34.72 0.00 9.77 1.29 0.07 54.15 13:32:01 1 28.81 0.00 9.20 1.62 0.08 60.28 13:32:01 2 31.74 0.00 9.28 0.62 0.08 58.28 13:32:01 3 31.81 0.00 9.03 2.71 0.08 56.38 Average: all 25.32 0.00 9.08 3.71 0.08 61.80 Average: 0 26.20 0.00 9.02 3.95 0.08 60.76 Average: 1 23.12 0.00 8.43 1.72 0.07 66.65 Average: 2 22.84 0.00 9.64 5.65 0.09 61.78 Average: 3 29.13 0.00 9.22 3.55 0.09 58.01