---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2991 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: 2799.998 BogoMIPS: 5599.99 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 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 464 1694 0 1785 3196 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:13:79:6a brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe13:796a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:fa:ea:31 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-2991) 02/27/24 _x86_64_ (4 CPU) 03:10:36 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 145.08 75.28 69.80 5648.93 42100.02 03:13:01 150.91 12.46 138.44 2245.09 29934.48 03:14:01 280.30 51.68 228.61 1412.26 46362.16 03:15:01 104.58 70.56 34.02 8102.10 2696.70 03:16:01 70.20 65.44 4.77 1458.42 109.98 03:17:01 58.47 35.51 22.96 1574.80 1454.16 Average: 134.94 51.82 83.11 3406.84 20443.98 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 1608976 3322672 2429684 60.16 51872 1817212 915608 18.00 598268 1651424 149104 03:13:01 136080 2906612 3902580 96.63 118864 2615136 1500324 29.49 1090292 2477236 246808 03:14:01 679228 2412280 3359432 83.18 150400 1625796 1499120 29.47 1529196 1474148 7608 03:15:01 306800 2020600 3731860 92.40 152772 1590112 1933568 38.01 1827120 1543084 2484 03:16:01 188632 1643592 3850028 95.33 153148 1352988 1567520 30.81 2228360 1259796 112 03:17:01 1792664 3292960 2245996 55.61 157880 1414372 950920 18.69 667704 1272788 43844 Average: 785397 2599786 3253263 80.55 130823 1735936 1394510 27.41 1323490 1613079 74993 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:12:01 ens3 364.20 234.00 1441.31 61.98 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 03:13:01 ens3 654.84 267.97 3336.46 48.88 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 362.72 108.46 3556.27 8.47 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 38.82 38.82 1468.53 1468.53 0.00 0.00 0.00 0.00 03:15:01 ens3 6.06 5.98 1.41 2.66 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 3.62 3.62 4.53 4.53 0.00 0.00 0.00 0.00 03:16:01 ens3 1.35 0.92 0.27 0.74 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 2.80 2.80 0.24 0.24 0.00 0.00 0.00 0.00 03:17:01 ens3 24.06 25.33 14.79 48.59 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 8.15 8.15 245.63 245.63 0.00 0.00 0.00 0.00 Average: ens3 235.54 107.10 1391.89 28.55 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-2991) 02/27/24 _x86_64_ (4 CPU) 03:10:36 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 21.53 0.00 2.35 4.51 0.06 71.54 03:12:01 0 8.77 0.00 1.32 6.43 0.03 83.44 03:12:01 1 20.52 0.00 3.00 3.54 0.10 72.84 03:12:01 2 22.39 0.00 2.31 4.68 0.05 70.56 03:12:01 3 34.49 0.00 2.78 3.38 0.07 59.28 03:13:01 all 23.53 0.00 4.84 3.80 0.07 67.77 03:13:01 0 13.20 0.00 3.26 6.24 0.05 77.25 03:13:01 1 16.41 0.00 5.37 3.82 0.07 74.33 03:13:01 2 37.68 0.00 6.14 3.43 0.10 52.66 03:13:01 3 26.79 0.00 4.55 1.67 0.07 66.91 03:14:01 all 30.68 0.00 6.85 6.85 0.07 55.55 03:14:01 0 28.84 0.00 5.30 9.11 0.07 56.68 03:14:01 1 34.32 0.00 7.51 3.13 0.08 54.95 03:14:01 2 28.91 0.00 7.63 3.97 0.07 59.43 03:14:01 3 30.63 0.00 6.97 11.21 0.07 51.12 03:15:01 all 58.70 0.00 6.42 2.58 0.11 32.19 03:15:01 0 57.03 0.00 6.44 2.43 0.10 34.00 03:15:01 1 56.45 0.00 6.41 2.18 0.10 34.86 03:15:01 2 61.14 0.00 6.93 2.92 0.12 28.89 03:15:01 3 60.20 0.00 5.92 2.79 0.10 30.99 03:16:01 all 42.71 0.00 6.18 1.43 0.09 49.60 03:16:01 0 55.34 0.00 5.84 2.53 0.08 36.21 03:16:01 1 33.11 0.00 5.91 1.04 0.10 59.84 03:16:01 2 39.71 0.00 6.79 1.76 0.08 51.66 03:16:01 3 42.65 0.00 6.18 0.40 0.07 50.70 03:17:01 all 34.09 0.00 4.32 1.25 0.07 60.26 03:17:01 0 21.09 0.00 4.43 1.74 0.07 72.67 03:17:01 1 23.89 0.00 4.09 0.29 0.07 71.67 03:17:01 2 56.88 0.00 4.80 2.60 0.08 35.64 03:17:01 3 34.47 0.00 3.97 0.35 0.07 61.14 Average: all 35.18 0.00 5.16 3.40 0.08 56.18 Average: 0 30.67 0.00 4.43 4.75 0.07 60.08 Average: 1 30.77 0.00 5.38 2.33 0.09 61.43 Average: 2 41.11 0.00 5.76 3.23 0.08 49.81 Average: 3 38.18 0.00 5.06 3.29 0.07 53.40