---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-676 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 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 492 1070 0 2380 3170 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:43:4e:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe43:4eaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:7b:f3:79 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-676) 11/24/23 _x86_64_ (4 CPU) 14:41:07 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 77.17 14.20 62.98 981.41 8272.18 14:44:01 333.54 107.93 225.62 7592.80 125007.73 14:45:01 153.82 35.88 117.95 2615.56 38554.77 14:46:01 232.56 47.34 185.22 1885.82 6949.24 14:47:01 103.63 2.37 101.27 164.24 18236.43 14:48:01 89.85 38.58 51.27 2314.15 18621.16 Average: 165.11 41.05 124.06 2592.70 35946.90 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 1374228 3268576 2664436 65.97 56472 1984360 912116 17.93 676204 1791404 228140 14:44:01 628304 2579352 3410360 84.44 113924 1948372 1981024 38.94 1238364 1874284 10912 14:45:01 1115664 3216892 2923000 72.38 121744 2101084 1129036 22.19 732928 1936320 1192 14:46:01 973496 3286328 3065168 75.90 138460 2264560 1053300 20.70 755088 2021724 35252 14:47:01 843376 3288216 3195288 79.12 147576 2376720 1053800 20.71 736580 2161336 360 14:48:01 1125292 3236452 2913372 72.14 150412 2085352 955744 18.79 734584 1933940 43968 Average: 1010060 3145969 3028604 74.99 121431 2126741 1180837 23.21 812291 1953168 53304 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:43:01 ens3 71.58 66.11 1046.95 8.12 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 3.16 3.16 0.28 0.28 0.00 0.00 0.00 0.00 14:44:01 ens3 507.76 363.64 13507.50 33.00 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 14:45:01 ens3 273.84 246.93 249.16 72.61 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:46:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:46:01 ens3 145.08 82.39 746.60 11.30 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 14:47:01 ens3 82.97 71.14 70.51 17.60 0.00 0.00 0.00 0.00 14:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 14:48:01 ens3 137.09 128.35 38.15 43.17 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 1.51 1.51 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 203.07 159.77 2610.68 30.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-676) 11/24/23 _x86_64_ (4 CPU) 14:41:07 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.82 0.00 1.31 2.32 0.04 77.51 14:43:01 0 3.29 0.00 0.82 7.81 0.02 88.07 14:43:01 1 21.97 0.00 1.40 0.35 0.03 76.25 14:43:01 2 10.16 0.00 0.94 0.87 0.05 87.98 14:43:01 3 39.81 0.00 2.09 0.27 0.07 57.77 14:44:01 all 25.77 0.00 10.95 6.84 0.08 56.36 14:44:01 0 25.94 0.00 11.15 8.60 0.07 54.25 14:44:01 1 24.89 0.00 8.91 1.57 0.07 64.56 14:44:01 2 23.82 0.00 11.36 9.28 0.10 55.45 14:44:01 3 28.48 0.00 12.42 7.91 0.09 51.11 14:45:01 all 38.45 0.00 17.78 4.23 0.10 39.43 14:45:01 0 37.16 0.00 17.51 11.50 0.12 33.71 14:45:01 1 40.94 0.00 18.52 3.88 0.10 36.55 14:45:01 2 39.55 0.00 16.09 1.02 0.10 43.24 14:45:01 3 36.11 0.00 19.00 0.54 0.10 44.25 14:46:01 all 12.66 0.00 6.30 7.40 0.08 73.56 14:46:01 0 14.39 0.00 7.39 9.79 0.08 68.34 14:46:01 1 11.99 0.00 4.48 9.81 0.08 73.65 14:46:01 2 10.74 0.00 5.93 2.54 0.08 80.70 14:46:01 3 13.55 0.00 7.43 7.50 0.08 71.44 14:47:01 all 25.66 0.00 7.83 2.17 0.08 64.26 14:47:01 0 26.34 0.00 9.46 2.02 0.08 62.10 14:47:01 1 28.53 0.00 7.66 0.55 0.08 63.18 14:47:01 2 24.65 0.00 7.30 2.96 0.08 65.00 14:47:01 3 23.13 0.00 6.88 3.13 0.07 66.80 14:48:01 all 32.27 0.00 10.68 1.46 0.08 55.52 14:48:01 0 41.07 0.00 11.57 0.67 0.08 46.61 14:48:01 1 29.42 0.00 10.14 1.64 0.05 58.74 14:48:01 2 25.54 0.00 10.13 2.28 0.08 61.96 14:48:01 3 33.03 0.00 10.87 1.25 0.07 54.78 Average: all 25.60 0.00 9.14 4.06 0.08 61.12 Average: 0 24.69 0.00 9.64 6.72 0.08 58.87 Average: 1 26.29 0.00 8.51 2.97 0.07 62.16 Average: 2 22.41 0.00 8.63 3.15 0.08 65.73 Average: 3 29.03 0.00 9.77 3.42 0.08 57.71