---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-61 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 13G 7.2G 63% / 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 475 668 0 2800 3186 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:1e:f1:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe1e:f14b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:57:63:9e 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-61) 12/12/23 _x86_64_ (4 CPU) 09:21:51 LINUX RESTART (4 CPU) 09:22:01 tps rtps wtps bread/s bwrtn/s 09:23:01 124.58 64.76 59.82 5201.13 40586.72 09:24:01 103.37 20.83 82.54 2283.49 24657.89 09:25:01 288.31 70.25 218.05 9895.40 99399.60 09:26:01 83.32 20.60 62.72 1166.07 7407.83 09:27:01 49.73 29.51 20.21 543.64 7692.45 09:28:01 44.58 0.93 43.64 34.39 26125.51 09:29:01 213.36 23.05 190.32 1224.86 17186.47 Average: 129.62 32.85 96.77 2907.50 31870.03 09:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:23:01 1719580 3294284 2319076 57.42 37972 1698712 930900 18.30 601064 1552408 91072 09:24:01 967128 3355596 3071528 76.05 60228 2465032 970020 19.07 621876 2230620 172844 09:25:01 458528 3313316 3580128 88.65 113028 2818620 1044016 20.52 652688 2627012 2616 09:26:01 1184792 3239496 2853864 70.66 122220 2022164 1104872 21.72 825200 1736356 96572 09:27:01 461396 2653896 3577260 88.58 123464 2151844 1725136 33.91 1470364 1807592 47224 09:28:01 1004392 3308504 3034264 75.13 130260 2291308 1046904 20.58 741944 2032280 34444 09:29:01 735452 3231512 3303204 81.79 140664 2467928 977260 19.21 915992 2124584 9844 Average: 933038 3199515 3105618 76.90 103977 2273658 1114158 21.90 832733 2015836 64945 09:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:23:01 ens3 346.71 218.93 1395.02 59.39 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 lo 2.93 2.93 0.25 0.25 0.00 0.00 0.00 0.00 09:24:01 ens3 326.21 226.35 7940.95 19.76 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 09:25:01 ens3 226.08 144.47 4378.81 11.17 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 09:26:01 ens3 239.58 161.71 1131.39 26.82 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 09:27:01 ens3 121.20 86.42 661.18 17.96 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:28:01 ens3 114.11 78.99 813.76 6.33 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 12.06 12.06 1.06 1.06 0.00 0.00 0.00 0.00 09:29:01 ens3 265.62 351.49 269.69 1982.03 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 3.05 3.05 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 234.22 181.19 2370.26 303.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-61) 12/12/23 _x86_64_ (4 CPU) 09:21:51 LINUX RESTART (4 CPU) 09:22:01 CPU %user %nice %system %iowait %steal %idle 09:23:01 all 15.92 0.00 1.91 4.00 0.05 78.13 09:23:01 0 10.64 0.00 1.47 1.49 0.03 86.37 09:23:01 1 8.15 0.00 1.40 4.44 0.02 85.99 09:23:01 2 27.56 0.00 1.63 3.37 0.07 67.38 09:23:01 3 17.34 0.00 3.15 6.73 0.07 72.72 09:24:01 all 18.17 0.00 2.04 2.66 0.05 77.08 09:24:01 0 13.94 0.00 1.56 0.87 0.05 83.57 09:24:01 1 8.67 0.00 1.47 5.51 0.03 84.31 09:24:01 2 42.89 0.00 3.42 0.28 0.10 53.30 09:24:01 3 7.21 0.00 1.71 3.97 0.05 87.06 09:25:01 all 20.19 0.00 7.50 4.87 0.07 67.37 09:25:01 0 16.42 0.00 6.72 2.33 0.07 74.47 09:25:01 1 27.34 0.00 8.20 5.47 0.08 58.90 09:25:01 2 16.25 0.00 7.97 4.38 0.07 71.33 09:25:01 3 20.70 0.00 7.06 7.28 0.05 64.91 09:26:01 all 42.58 0.00 4.59 1.76 0.09 50.99 09:26:01 0 36.42 0.00 4.68 2.47 0.07 56.37 09:26:01 1 48.29 0.00 4.86 2.12 0.10 44.63 09:26:01 2 44.41 0.00 4.45 1.62 0.10 49.41 09:26:01 3 41.18 0.00 4.39 0.82 0.08 53.53 09:27:01 all 21.30 0.00 3.53 0.77 0.05 74.35 09:27:01 0 15.88 0.00 2.59 0.02 0.05 81.46 09:27:01 1 25.39 0.00 5.15 2.77 0.07 66.62 09:27:01 2 33.62 0.00 3.96 0.07 0.07 62.29 09:27:01 3 10.32 0.00 2.39 0.23 0.05 87.00 09:28:01 all 20.84 0.00 2.03 0.75 0.05 76.34 09:28:01 0 7.39 0.00 1.94 0.69 0.02 89.97 09:28:01 1 17.06 0.00 1.51 0.91 0.05 80.47 09:28:01 2 34.96 0.00 2.45 0.92 0.07 61.60 09:28:01 3 23.94 0.00 2.20 0.50 0.03 73.32 09:29:01 all 16.90 0.00 3.12 4.81 0.11 75.05 09:29:01 0 13.18 0.00 3.10 2.19 0.08 81.45 09:29:01 1 23.40 0.00 2.89 11.60 0.15 61.95 09:29:01 2 15.09 0.00 2.98 1.99 0.13 79.80 09:29:01 3 15.87 0.00 3.54 3.42 0.08 77.08 Average: all 22.28 0.00 3.52 2.80 0.07 71.33 Average: 0 16.26 0.00 3.15 1.43 0.05 79.11 Average: 1 22.60 0.00 3.64 4.68 0.07 69.00 Average: 2 30.73 0.00 3.83 1.80 0.09 63.56 Average: 3 19.52 0.00 3.48 3.27 0.06 73.67