---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1156 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 12G 7.4G 62% / 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 474 346 0 3123 3186 Swap: 1023 1 1022 ---> 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:e8:4c:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fee8:4c9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:3f:ae:81 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-1156) 11/29/23 _x86_64_ (4 CPU) 22:25:39 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 137.66 74.84 62.82 5687.19 42098.33 22:28:02 168.32 10.81 157.50 1406.76 94286.19 22:29:01 344.00 72.53 271.47 4264.72 36678.28 22:30:01 617.05 8.85 608.20 1075.15 20210.90 22:31:01 544.56 42.64 501.92 2759.27 21148.61 22:32:01 350.42 172.45 177.97 8380.07 19609.40 22:33:01 35.83 25.86 9.97 1340.31 577.90 Average: 313.90 58.25 255.65 3557.30 33511.09 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 1666908 3354268 2371748 58.73 49472 1791992 847568 16.66 559728 1630332 140872 22:28:02 189664 3299884 3848992 95.30 98304 3089612 1128516 22.18 631256 2921672 237068 22:29:01 109056 3235728 3929600 97.30 129156 3036612 1108140 21.78 680504 2909556 2824 22:30:01 119712 3228156 3918944 97.04 161672 2951688 1106100 21.74 685396 2857644 3300 22:31:01 305940 3291676 3732716 92.42 182452 2821128 1130364 22.22 613168 2759144 146712 22:32:01 526496 3322568 3512160 86.96 188868 2659616 986196 19.39 644112 2545176 548 22:33:01 347488 3228772 3691168 91.40 191836 2737500 965288 18.97 765544 2597844 43636 Average: 466466 3280150 3572190 88.45 143109 2726878 1038882 20.42 654244 2603053 82137 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:27:01 ens3 363.52 242.79 1424.30 62.69 0.00 0.00 0.00 0.00 22:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:02 lo 3.40 3.40 0.29 0.29 0.00 0.00 0.00 0.00 22:28:02 ens3 499.50 369.35 13770.42 29.52 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 22:29:01 ens3 392.16 205.98 1598.10 15.53 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 0.75 0.73 0.16 0.17 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 18.51 19.25 4.03 10.83 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 22:32:01 ens3 36.01 43.21 9.27 145.21 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:33:01 ens3 150.17 275.89 19.14 2135.08 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 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 208.24 165.23 2406.08 343.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1156) 11/29/23 _x86_64_ (4 CPU) 22:25:39 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 19.95 0.00 2.52 3.96 0.05 73.51 22:27:01 0 12.24 0.00 1.69 1.78 0.05 84.24 22:27:01 1 28.35 0.00 2.74 0.98 0.05 67.87 22:27:01 2 30.32 0.00 2.67 4.98 0.08 61.94 22:27:01 3 8.84 0.00 2.97 8.10 0.03 80.05 22:28:02 all 25.03 0.00 5.93 2.68 0.07 66.28 22:28:02 0 26.30 0.00 5.49 2.26 0.08 65.86 22:28:02 1 31.16 0.00 6.30 2.48 0.08 59.98 22:28:02 2 28.97 0.00 6.43 0.78 0.07 63.75 22:28:02 3 13.73 0.00 5.47 5.20 0.05 75.55 22:29:01 all 6.32 0.00 2.87 11.18 0.06 79.57 22:29:01 0 7.07 0.00 1.65 1.04 0.03 90.21 22:29:01 1 7.20 0.00 3.24 10.36 0.07 79.13 22:29:01 2 4.43 0.00 3.37 9.10 0.09 83.01 22:29:01 3 6.55 0.00 3.24 24.24 0.05 65.93 22:30:01 all 0.85 0.00 1.79 22.36 0.06 74.95 22:30:01 0 2.25 0.00 2.66 16.87 0.07 78.16 22:30:01 1 0.34 0.00 1.14 4.61 0.02 93.90 22:30:01 2 0.76 0.00 1.94 10.13 0.10 87.07 22:30:01 3 0.05 0.00 1.43 57.80 0.05 40.67 22:31:01 all 4.58 0.00 3.59 18.55 0.07 73.20 22:31:01 0 5.83 0.00 4.82 44.95 0.08 44.31 22:31:01 1 4.06 0.00 1.67 2.51 0.03 91.72 22:31:01 2 4.04 0.00 4.83 8.53 0.12 82.48 22:31:01 3 4.42 0.00 3.05 18.30 0.05 74.18 22:32:01 all 10.06 0.00 5.97 16.86 0.09 67.02 22:32:01 0 7.03 0.00 5.26 34.92 0.08 52.71 22:32:01 1 10.55 0.00 6.72 9.23 0.10 73.39 22:32:01 2 10.10 0.00 5.73 11.99 0.10 72.08 22:32:01 3 12.55 0.00 6.17 11.27 0.08 69.92 22:33:01 all 21.66 0.00 1.07 0.85 0.06 76.37 22:33:01 0 30.37 0.00 1.36 0.45 0.07 67.76 22:33:01 1 12.73 0.00 0.79 0.07 0.03 86.38 22:33:01 2 18.71 0.00 1.17 1.27 0.07 78.78 22:33:01 3 24.97 0.00 0.96 1.59 0.07 72.42 Average: all 12.66 0.00 3.39 10.91 0.07 72.98 Average: 0 13.02 0.00 3.27 14.62 0.07 69.02 Average: 1 13.51 0.00 3.22 4.29 0.06 78.93 Average: 2 13.95 0.00 3.73 6.67 0.09 75.55 Average: 3 10.17 0.00 3.33 18.04 0.06 68.41