---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8016 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 14G 5.9G 70% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 568 870 0 6537 7109 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:b6:a9:03 brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85812sec preferred_lft 85812sec inet6 fe80::f816:3eff:feb6:a903/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:37:7f:6f 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8016) 03/03/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 153.54 69.02 84.52 5588.94 39704.07 14:25:01 50.24 0.22 50.02 23.20 7459.56 14:26:01 118.96 23.08 95.88 3166.81 48608.83 14:27:01 170.69 1.07 169.62 20.13 92351.81 14:28:01 148.72 0.10 148.62 5.06 27746.62 14:29:01 135.17 0.27 134.91 4.13 21709.30 14:30:01 275.67 239.62 36.05 11700.90 10038.39 14:31:01 183.34 133.33 50.01 5297.52 6468.66 14:32:01 24.40 1.00 23.40 80.79 1543.21 Average: 140.08 51.97 88.12 2876.44 28402.90 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5913152 7422252 2254276 27.60 35532 1654916 976724 10.60 575244 1510464 52120 14:25:01 5684484 7425944 2482944 30.40 53676 1856656 966056 10.48 579512 1709744 134620 14:26:01 3606936 7384372 4560492 55.84 84412 3774804 1171856 12.72 650236 3592296 591416 14:27:01 2133668 7288348 6033760 73.88 135824 4961368 1380336 14.98 879640 4689456 964 14:28:01 1487480 7384336 6679948 81.79 158716 5621700 1355720 14.71 1017404 5138856 248 14:29:01 737308 7332748 7430120 90.97 182072 6218968 1406012 15.26 1314992 5506456 37444 14:30:01 775736 7379304 7391692 90.50 185192 6239400 1228808 13.33 1243160 5559484 14100 14:31:01 973228 7331168 7194200 88.08 186404 6026408 1111740 12.06 1259732 5380316 13840 14:32:01 958568 7327056 7208860 88.26 188200 6034628 1115544 12.10 1270688 5382960 10528 Average: 2474507 7363948 5692921 69.70 134448 4709872 1190311 12.92 976734 4274448 95031 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 390.17 217.61 1138.33 65.33 0.00 0.00 0.00 0.00 14:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 58.99 49.93 686.61 5.82 0.00 0.00 0.00 0.00 14:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 427.80 206.52 13448.79 15.59 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 258.96 195.85 2234.89 13.66 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 186.15 180.82 1608.75 15.21 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 272.63 265.91 1849.51 24.81 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 0.35 0.45 0.40 0.06 0.00 0.00 0.00 0.00 14:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 317.36 214.68 2574.67 35.73 0.00 0.00 0.00 0.00 14:31:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 ens3 12.10 13.00 9.08 6.08 0.00 0.00 0.00 0.00 14:32:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 213.83 149.42 2616.70 20.25 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.04 0.04 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8016) 03/03/26 _x86_64_ (4 CPU) 14:22:44 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 20.64 0.00 3.36 4.73 1.60 69.67 14:24:01 0 34.30 0.00 6.50 1.38 2.06 55.76 14:24:01 1 10.19 0.00 2.28 6.27 1.20 80.06 14:24:01 2 12.95 0.00 2.35 4.17 1.75 78.77 14:24:01 3 25.05 0.00 2.32 7.14 1.42 64.08 14:25:01 all 18.97 0.00 1.31 1.69 0.98 77.05 14:25:01 0 36.83 0.00 1.98 0.43 1.32 59.43 14:25:01 1 32.93 0.00 2.34 0.57 1.10 63.06 14:25:01 2 3.80 0.00 0.71 5.74 1.28 88.47 14:25:01 3 2.40 0.00 0.20 0.00 0.20 97.20 14:26:01 all 17.08 0.00 7.18 1.95 1.88 71.90 14:26:01 0 33.64 0.00 6.82 2.38 2.26 54.90 14:26:01 1 13.19 0.00 7.55 1.44 1.50 76.33 14:26:01 2 9.36 0.00 5.85 2.75 2.31 79.72 14:26:01 3 12.11 0.00 8.52 1.25 1.45 76.67 14:27:01 all 18.58 0.00 9.70 3.08 0.77 67.87 14:27:01 0 21.05 0.00 8.23 5.98 0.73 64.01 14:27:01 1 17.76 0.00 11.03 1.13 0.64 69.43 14:27:01 2 16.65 0.00 8.75 3.94 0.77 69.89 14:27:01 3 18.88 0.00 10.81 1.29 0.93 68.10 14:28:01 all 44.87 0.00 8.43 2.92 2.45 41.33 14:28:01 0 45.47 0.00 8.96 6.72 2.24 36.61 14:28:01 1 47.11 0.00 8.98 2.19 2.39 39.33 14:28:01 2 44.75 0.00 7.98 2.11 2.35 42.82 14:28:01 3 42.14 0.00 7.80 0.64 2.83 46.59 14:29:01 all 26.66 0.00 6.32 2.64 1.94 62.44 14:29:01 0 24.13 0.00 5.82 1.59 1.88 66.58 14:29:01 1 23.75 0.00 5.47 3.47 1.74 65.57 14:29:01 2 32.52 0.00 7.41 3.05 2.11 54.91 14:29:01 3 26.23 0.00 6.59 2.45 2.05 62.69 14:30:01 all 47.17 0.00 7.82 10.72 2.33 31.97 14:30:01 0 49.39 0.00 7.97 10.71 2.18 29.75 14:30:01 1 45.29 0.00 7.43 10.04 2.49 34.75 14:30:01 2 47.55 0.00 7.92 12.34 2.24 29.95 14:30:01 3 46.51 0.00 7.94 9.81 2.39 33.35 14:31:01 all 29.98 0.00 2.38 5.50 2.15 59.99 14:31:01 0 29.19 0.00 2.40 5.95 1.92 60.54 14:31:01 1 26.72 0.00 2.11 5.75 2.03 63.40 14:31:01 2 32.59 0.00 2.98 4.87 2.49 57.07 14:31:01 3 31.38 0.00 2.07 5.43 2.17 58.96 14:32:01 all 20.60 0.00 1.09 0.84 0.91 76.57 14:32:01 0 8.82 0.00 1.13 2.23 0.81 87.00 14:32:01 1 7.68 0.00 0.88 0.40 0.47 90.57 14:32:01 2 39.47 0.00 1.43 0.20 1.56 57.34 14:32:01 3 26.42 0.00 0.88 0.53 0.77 71.40 Average: all 27.18 0.00 5.27 3.79 1.67 62.09 Average: 0 31.43 0.00 5.52 4.14 1.71 57.19 Average: 1 24.97 0.00 5.33 3.48 1.51 64.71 Average: 2 26.63 0.00 5.02 4.35 1.88 62.13 Average: 3 25.70 0.00 5.21 3.18 1.58 64.34