---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1086 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: 2799.998 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 688K 394M 1% /run /dev/vda1 20G 13G 6.8G 66% / 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 470 1138 0 2335 3194 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:8a:a5:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe8a:a514/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:50:e7:15 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-1086) 11/29/23 _x86_64_ (4 CPU) 09:35:28 LINUX RESTART (4 CPU) 09:36:02 tps rtps wtps bread/s bwrtn/s 09:37:01 120.37 39.76 80.61 1992.88 8620.10 09:38:01 185.04 10.96 174.08 1443.68 102070.30 09:39:01 203.72 104.38 99.33 6663.11 45826.19 09:40:01 336.21 79.70 256.51 4321.41 22858.72 09:41:01 65.98 2.27 63.72 114.27 6426.53 09:42:01 133.74 43.70 90.04 2726.02 32097.17 Average: 174.33 46.82 127.51 2879.46 36398.27 09:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:37:01 1600152 3342292 2438504 60.38 50232 1843548 856348 16.83 585904 1666708 129796 09:38:01 307448 3297268 3731208 92.39 102664 2966680 1143608 22.48 604972 2830076 261032 09:39:01 1164388 3200396 2874268 71.17 115624 2047216 1202988 23.65 801148 1820456 25252 09:40:01 835480 3279328 3203176 79.31 138388 2415612 1083304 21.29 831144 2105544 32028 09:41:01 570216 3189592 3468440 85.88 141756 2563456 1157488 22.75 995616 2179148 83868 09:42:01 1285252 3295568 2753404 68.18 149944 1990988 915228 17.99 773832 1747432 2516 Average: 960489 3267407 3078167 76.22 116435 2304583 1059827 20.83 765436 2058227 89082 09:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:37:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 09:37:01 ens3 449.55 303.34 1863.87 70.91 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 09:38:01 ens3 475.70 354.87 13730.89 28.49 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 09:39:01 ens3 302.28 265.19 305.01 78.80 0.00 0.00 0.00 0.00 09:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 09:40:01 ens3 128.00 92.38 564.85 10.30 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 ens3 163.70 127.77 496.06 18.05 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 09:42:01 ens3 162.71 147.20 50.42 49.41 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 279.86 214.89 2838.41 42.58 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1086) 11/29/23 _x86_64_ (4 CPU) 09:35:28 LINUX RESTART (4 CPU) 09:36:02 CPU %user %nice %system %iowait %steal %idle 09:37:01 all 20.40 0.00 1.67 3.52 0.05 74.37 09:37:01 0 33.21 0.00 2.04 1.34 0.07 63.34 09:37:01 1 18.61 0.00 1.82 1.97 0.05 77.55 09:37:01 2 22.90 0.00 1.65 4.09 0.07 71.29 09:37:01 3 6.86 0.00 1.16 6.66 0.02 85.31 09:38:01 all 26.42 0.00 7.32 2.68 0.06 63.51 09:38:01 0 25.09 0.00 7.10 0.88 0.07 66.86 09:38:01 1 15.46 0.00 6.47 3.59 0.05 74.44 09:38:01 2 24.62 0.00 7.69 4.61 0.07 63.01 09:38:01 3 40.53 0.00 8.03 1.65 0.07 49.71 09:39:01 all 41.25 0.00 19.47 4.69 0.10 34.50 09:39:01 0 42.45 0.00 18.65 3.42 0.10 35.38 09:39:01 1 40.92 0.00 19.96 4.65 0.08 34.39 09:39:01 2 40.78 0.00 19.86 8.96 0.12 30.28 09:39:01 3 40.88 0.00 19.37 1.72 0.08 37.95 09:40:01 all 9.86 0.00 4.93 10.80 0.06 74.35 09:40:01 0 8.39 0.00 4.42 23.02 0.07 64.10 09:40:01 1 10.05 0.00 4.91 7.83 0.07 77.14 09:40:01 2 11.10 0.00 4.83 4.51 0.08 79.48 09:40:01 3 9.88 0.00 5.61 7.80 0.05 76.66 09:41:01 all 27.61 0.00 8.59 1.03 0.08 62.69 09:41:01 0 29.43 0.00 9.92 0.33 0.08 60.24 09:41:01 1 20.59 0.00 7.72 2.70 0.08 68.91 09:41:01 2 26.96 0.00 6.82 0.43 0.08 65.70 09:41:01 3 33.46 0.00 9.89 0.69 0.08 55.88 09:42:01 all 31.89 0.00 12.62 2.33 0.07 53.09 09:42:01 0 33.50 0.00 12.95 3.58 0.07 49.91 09:42:01 1 33.72 0.00 12.60 2.63 0.07 50.97 09:42:01 2 29.11 0.00 12.58 1.66 0.07 56.59 09:42:01 3 31.26 0.00 12.34 1.44 0.07 54.89 Average: all 26.26 0.00 9.12 4.18 0.07 60.37 Average: 0 28.67 0.00 9.20 5.44 0.08 56.61 Average: 1 23.26 0.00 8.94 3.90 0.07 63.84 Average: 2 25.92 0.00 8.92 4.04 0.08 61.04 Average: 3 27.19 0.00 9.43 3.32 0.06 60.00