---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1210 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 11G 8.6G 56% / 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 505 898 0 2540 3173 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:d8:ba:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fed8:ba55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:75:d9:93 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 inet6 fe80::42:b0ff:fe75:d993/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1210) 11/30/23 _x86_64_ (4 CPU) 11:25:13 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 73.44 16.38 57.06 1010.63 6755.41 11:28:01 84.05 34.59 49.46 2846.46 10018.73 11:29:01 9.37 0.02 9.35 0.13 388.47 11:30:01 10.41 0.00 10.41 0.00 382.60 11:31:01 43.56 8.57 34.99 708.28 6131.51 11:32:01 102.80 92.74 10.06 4141.64 1138.57 11:33:01 196.33 53.74 142.59 3499.28 82683.42 Average: 74.28 29.44 44.84 1743.95 15355.94 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 1504424 3298840 2534232 62.75 55680 1890256 889560 17.49 627376 1719020 194856 11:28:01 1196804 3152424 2841852 70.37 60784 2039944 1026732 20.18 821676 1820176 2248 11:29:01 1183672 3146788 2854984 70.69 62304 2045148 1039700 20.44 828712 1824512 2436 11:30:01 1174916 3144752 2863740 70.91 64008 2049392 1043656 20.52 831972 1827800 1844 11:31:01 375036 2546868 3663620 90.71 67056 2243220 1578152 31.02 1494312 1953504 7972 11:32:01 262808 2370592 3775848 93.49 74224 2169244 1756800 34.53 1665844 1886316 121068 11:33:01 1010784 3252980 3027872 74.97 89872 2295284 958312 18.84 1025596 1795252 3416 Average: 958349 2987606 3080307 76.27 67704 2104641 1184702 23.29 1042213 1832369 47691 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 79.44 73.12 1083.11 8.55 0.00 0.00 0.00 0.00 11:28:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 154.76 127.23 285.73 34.57 0.00 0.00 0.00 0.00 11:29:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 66.09 87.17 88.81 13.51 0.00 0.00 0.00 0.00 11:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 56.37 80.75 68.82 12.95 0.00 0.00 0.00 0.00 11:31:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 11:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 ens3 467.29 435.53 2870.57 80.26 0.00 0.00 0.00 0.00 11:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 ens3 652.18 312.57 455.84 130.91 0.00 0.00 0.00 0.00 11:33:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:33:01 ens3 361.09 259.57 5092.60 83.46 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 262.49 196.57 1420.71 52.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1210) 11/30/23 _x86_64_ (4 CPU) 11:25:13 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 19.02 0.00 1.21 2.37 0.05 77.36 11:27:01 0 2.39 0.00 0.56 7.05 0.03 89.97 11:27:01 1 11.81 0.00 0.75 0.08 0.03 87.32 11:27:01 2 37.42 0.00 2.22 1.84 0.08 58.44 11:27:01 3 24.54 0.00 1.30 0.48 0.05 73.63 11:28:01 all 12.98 0.00 0.90 1.65 0.04 84.43 11:28:01 0 10.86 0.00 0.55 1.36 0.05 87.18 11:28:01 1 10.11 0.00 0.84 1.30 0.05 87.70 11:28:01 2 23.18 0.00 1.52 1.46 0.07 73.77 11:28:01 3 7.80 0.00 0.74 2.46 0.03 88.97 11:29:01 all 4.51 0.00 0.24 0.05 0.03 95.17 11:29:01 0 0.02 0.00 0.02 0.12 0.00 99.85 11:29:01 1 5.61 0.00 0.35 0.00 0.05 93.99 11:29:01 2 6.89 0.00 0.12 0.00 0.03 92.96 11:29:01 3 5.50 0.00 0.43 0.07 0.03 93.97 11:30:01 all 3.81 0.00 0.21 0.08 0.03 95.87 11:30:01 0 3.98 0.00 0.33 0.13 0.03 95.52 11:30:01 1 7.28 0.00 0.15 0.00 0.05 92.52 11:30:01 2 3.52 0.00 0.33 0.18 0.02 95.95 11:30:01 3 0.48 0.00 0.05 0.00 0.02 99.45 11:31:01 all 22.19 0.00 1.22 0.53 0.06 76.00 11:31:01 0 24.79 0.00 1.02 0.32 0.07 73.81 11:31:01 1 20.21 0.00 1.36 0.74 0.05 77.64 11:31:01 2 23.23 0.00 0.92 0.22 0.07 75.57 11:31:01 3 20.52 0.00 1.58 0.87 0.07 76.96 11:32:01 all 39.00 0.00 1.88 5.71 0.08 53.34 11:32:01 0 37.16 0.00 2.02 5.75 0.07 55.00 11:32:01 1 38.11 0.00 1.99 5.33 0.08 54.49 11:32:01 2 45.27 0.00 1.69 5.19 0.07 47.78 11:32:01 3 35.47 0.00 1.81 6.59 0.08 56.05 11:33:01 all 34.94 0.00 4.33 3.47 0.08 57.19 11:33:01 0 37.84 0.00 3.09 1.16 0.07 57.85 11:33:01 1 24.41 0.00 5.00 5.72 0.08 64.78 11:33:01 2 35.30 0.00 4.13 5.10 0.10 55.37 11:33:01 3 42.16 0.00 5.10 1.88 0.08 50.77 Average: all 19.48 0.00 1.42 1.98 0.05 77.07 Average: 0 16.69 0.00 1.08 2.28 0.05 79.90 Average: 1 16.78 0.00 1.49 1.88 0.06 79.79 Average: 2 24.96 0.00 1.56 1.99 0.06 71.43 Average: 3 19.48 0.00 1.57 1.76 0.05 77.14