---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-23 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: 2800.022 BogoMIPS: 5600.04 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 9.5G 9.8G 50% / 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 450 884 0 2609 3220 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:ca:a3:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:feca:a379/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:55:55:b0 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-23) 12/12/23 _x86_64_ (4 CPU) 01:19:51 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 124.25 65.01 59.24 5202.73 41398.05 01:22:01 100.37 34.16 66.21 1522.01 16029.06 01:23:01 77.70 29.33 48.38 1245.39 12436.99 01:24:01 11.28 2.02 9.27 42.39 700.42 01:25:01 3.23 0.02 3.22 3.47 158.37 01:26:01 9.91 7.33 2.58 234.99 2415.33 01:27:01 25.78 3.67 22.11 155.17 4931.71 Average: 50.36 20.22 30.14 1200.86 11152.64 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 1713476 3320680 2325188 57.57 38516 1729452 913500 17.96 597108 1560044 98284 01:22:01 1226288 3340028 2812376 69.64 60428 2194196 919832 18.08 795608 1808632 324328 01:23:01 1208544 3384256 2830120 70.08 65524 2244576 825756 16.23 869444 1737956 208 01:24:01 1194256 3374536 2844408 70.43 65668 2248300 853148 16.77 881436 1738300 3624 01:25:01 1188744 3369736 2849920 70.57 65748 2248916 843620 16.58 886676 1738360 524 01:26:01 878456 3194032 3160208 78.25 65880 2381592 1046492 20.57 1088896 1843500 56016 01:27:01 922612 3315184 3116052 77.16 70244 2453028 879516 17.29 1007604 1879140 53304 Average: 1190339 3328350 2848325 70.53 61715 2214294 897409 17.64 875253 1757990 76613 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 01:21:01 ens3 475.60 283.27 1820.11 70.04 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 01:22:01 ens3 153.09 101.50 1028.10 9.75 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 2.43 2.43 0.20 0.20 0.00 0.00 0.00 0.00 01:23:01 ens3 9.48 8.78 12.28 1.88 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 7.73 7.73 0.74 0.74 0.00 0.00 0.00 0.00 01:24:01 ens3 13.21 12.41 6.78 10.23 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 13.40 13.40 33.38 33.38 0.00 0.00 0.00 0.00 01:25:01 ens3 5.88 4.95 1.18 1.22 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 7.88 7.88 19.73 19.73 0.00 0.00 0.00 0.00 01:26:01 ens3 215.11 149.33 2057.93 11.94 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 01:27:01 ens3 123.60 102.92 989.02 28.60 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 5.03 5.03 7.77 7.77 0.00 0.00 0.00 0.00 Average: ens3 142.28 94.74 845.09 19.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-23) 12/12/23 _x86_64_ (4 CPU) 01:19:51 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 16.98 0.00 2.24 3.47 0.05 77.26 01:21:01 0 10.37 0.00 1.86 3.74 0.05 83.97 01:21:01 1 30.22 0.00 2.98 2.59 0.05 64.16 01:21:01 2 7.69 0.00 2.39 5.92 0.03 83.96 01:21:01 3 19.58 0.00 1.74 1.67 0.05 76.96 01:22:01 all 18.81 0.77 1.74 2.58 0.05 76.04 01:22:01 0 13.12 0.02 1.04 0.13 0.03 85.66 01:22:01 1 45.06 0.00 3.12 2.58 0.07 49.17 01:22:01 2 7.20 3.06 1.49 6.13 0.05 82.08 01:22:01 3 9.98 0.00 1.34 1.45 0.07 87.17 01:23:01 all 3.31 0.36 3.60 1.93 0.03 90.79 01:23:01 0 2.30 0.00 1.75 0.08 0.02 95.85 01:23:01 1 4.19 0.00 6.30 2.06 0.03 87.41 01:23:01 2 3.31 0.00 4.52 1.27 0.02 90.88 01:23:01 3 3.44 1.42 1.80 4.29 0.03 89.01 01:24:01 all 6.65 0.00 3.32 0.05 0.02 89.95 01:24:01 0 7.72 0.00 9.05 0.02 0.02 83.20 01:24:01 1 7.05 0.00 1.04 0.05 0.03 91.83 01:24:01 2 5.96 0.00 1.87 0.02 0.02 92.14 01:24:01 3 5.89 0.00 1.32 0.12 0.03 92.64 01:25:01 all 0.44 0.00 0.16 0.06 0.02 99.32 01:25:01 0 0.13 0.00 0.12 0.00 0.02 99.73 01:25:01 1 1.44 0.00 0.18 0.00 0.00 98.38 01:25:01 2 0.08 0.00 0.22 0.00 0.02 99.68 01:25:01 3 0.08 0.00 0.17 0.25 0.05 99.45 01:26:01 all 4.49 0.00 0.40 0.16 0.03 94.93 01:26:01 0 3.65 0.00 0.60 0.37 0.02 95.37 01:26:01 1 4.40 0.00 0.12 0.02 0.03 95.43 01:26:01 2 5.17 0.00 0.55 0.17 0.02 94.10 01:26:01 3 4.71 0.00 0.30 0.08 0.03 94.88 01:27:01 all 20.71 0.00 1.14 0.85 0.05 77.26 01:27:01 0 36.75 0.00 1.65 0.33 0.05 61.21 01:27:01 1 9.34 0.00 0.80 0.02 0.02 89.82 01:27:01 2 22.46 0.00 1.20 0.10 0.05 76.19 01:27:01 3 14.28 0.00 0.85 2.92 0.05 81.90 Average: all 10.19 0.16 1.80 1.30 0.04 86.52 Average: 0 10.57 0.00 2.30 0.67 0.03 86.44 Average: 1 14.49 0.00 2.07 1.04 0.03 82.37 Average: 2 7.41 0.44 1.75 1.94 0.03 88.44 Average: 3 8.28 0.20 1.07 1.54 0.05 88.86