---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4192 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: 2799.870 BogoMIPS: 5599.74 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 9.4G 9.9G 49% / 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 463 1069 0 2411 3213 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:d7:91:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fed7:91db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:96:00:b3 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-4192) 01/20/24 _x86_64_ (4 CPU) 02:19:03 LINUX RESTART (4 CPU) 02:20:01 tps rtps wtps bread/s bwrtn/s 02:21:01 97.10 32.96 64.14 2283.89 9749.98 02:22:01 41.43 9.62 31.81 314.35 5619.86 02:23:01 9.20 0.00 9.20 0.00 338.74 02:24:01 41.44 11.18 30.26 813.60 3847.89 02:25:01 44.24 1.50 42.74 120.91 6096.05 Average: 46.68 11.05 35.63 706.55 5130.50 02:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 1456660 3310796 2581996 63.93 60996 1940596 962336 18.92 620448 1767464 129832 02:22:01 1289440 3184888 2749216 68.07 61532 1980128 1005988 19.77 752244 1801872 1792 02:23:01 1276632 3177228 2762024 68.39 62292 1983812 1005988 19.77 760372 1804860 1296 02:24:01 469340 2505860 3569316 88.38 64348 2113876 1622744 31.90 1493328 1867380 6576 02:25:01 1112496 3308292 2926160 72.45 71424 2262164 868716 17.08 774976 1937908 53868 Average: 1120914 3097413 2917742 72.25 64118 2056115 1093154 21.49 880274 1835897 38673 02:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 02:21:01 ens3 100.38 74.02 886.54 16.49 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:22:01 ens3 85.79 108.90 497.25 16.43 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 51.01 73.52 60.55 11.78 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 1.02 1.02 0.26 0.26 0.00 0.00 0.00 0.00 02:24:01 ens3 275.19 307.85 1754.06 51.30 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 2.10 2.10 0.26 0.26 0.00 0.00 0.00 0.00 02:25:01 ens3 238.86 214.35 1024.57 43.72 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 1.05 1.05 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 150.24 155.73 844.59 27.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4192) 01/20/24 _x86_64_ (4 CPU) 02:19:03 LINUX RESTART (4 CPU) 02:20:01 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 20.06 0.00 1.44 2.75 0.05 75.70 02:21:01 0 16.63 0.00 1.32 1.07 0.03 80.95 02:21:01 1 4.94 0.00 0.58 1.34 0.02 93.12 02:21:01 2 15.37 0.00 1.17 7.51 0.07 75.88 02:21:01 3 43.28 0.00 2.74 1.08 0.08 52.82 02:22:01 all 8.85 0.00 0.44 0.72 0.04 89.95 02:22:01 0 8.30 0.00 0.18 0.03 0.03 91.45 02:22:01 1 10.41 0.00 0.84 1.55 0.03 87.17 02:22:01 2 6.04 0.00 0.45 0.49 0.05 92.97 02:22:01 3 10.65 0.00 0.27 0.80 0.03 88.25 02:23:01 all 3.11 0.00 0.18 0.07 0.03 96.61 02:23:01 0 0.65 0.00 0.07 0.00 0.00 99.28 02:23:01 1 3.19 0.00 0.20 0.08 0.05 96.47 02:23:01 2 4.02 0.00 0.23 0.18 0.03 95.53 02:23:01 3 4.58 0.00 0.22 0.00 0.03 95.17 02:24:01 all 28.91 0.00 0.96 0.47 0.06 69.59 02:24:01 0 29.15 0.00 1.37 0.52 0.05 68.90 02:24:01 1 30.97 0.00 0.53 0.08 0.05 68.36 02:24:01 2 27.40 0.00 1.26 1.22 0.07 70.06 02:24:01 3 28.14 0.00 0.65 0.10 0.05 71.06 02:25:01 all 21.86 0.00 1.21 1.00 0.05 75.87 02:25:01 0 26.95 0.00 1.05 1.12 0.07 70.82 02:25:01 1 12.67 0.00 1.49 0.43 0.05 85.36 02:25:01 2 30.90 0.00 1.54 2.39 0.07 65.11 02:25:01 3 16.95 0.00 0.80 0.07 0.05 82.14 Average: all 16.56 0.00 0.85 1.00 0.05 81.54 Average: 0 16.32 0.00 0.80 0.55 0.04 82.30 Average: 1 12.45 0.00 0.73 0.70 0.04 86.09 Average: 2 16.76 0.00 0.93 2.36 0.06 79.90 Average: 3 20.72 0.00 0.93 0.41 0.05 77.89