---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2355 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: 2800.022 BogoMIPS: 5600.04 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 65% / 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 468 620 0 2854 3192 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:ec:b9:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:feec:b9ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:8d:72:16 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-2355) 12/11/23 _x86_64_ (4 CPU) 15:34:03 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 81.38 14.42 66.95 998.07 10632.77 15:37:01 310.78 74.12 236.66 14205.18 133117.21 15:38:01 466.28 72.98 393.30 3288.93 22489.47 15:39:01 85.47 1.55 83.92 92.92 18774.87 15:40:01 40.65 26.81 13.85 1176.01 6190.07 15:41:01 59.82 35.07 24.75 1681.07 4160.40 Average: 174.38 37.57 136.81 3586.48 32675.36 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 1555440 3390064 2483216 61.49 59036 1922408 814916 16.02 526580 1760052 151784 15:37:01 119988 3251516 3918668 97.03 120536 3052644 1124160 22.10 583560 2999552 1236 15:38:01 196084 3248888 3842572 95.14 157884 2957320 1367424 26.88 723128 2801336 44592 15:39:01 974508 3312896 3064148 75.87 159860 2255108 1335000 26.24 660992 2099340 54712 15:40:01 686276 3172968 3352380 83.01 160336 2413488 1086816 21.36 830640 2230996 57316 15:41:01 652888 3267548 3385768 83.83 166892 2524536 954152 18.76 797996 2285836 33532 Average: 697531 3273980 3341125 82.73 137424 2520917 1113745 21.89 687149 2362852 57195 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 ens3 71.31 65.48 908.49 7.44 0.00 0.00 0.00 0.00 15:36:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 583.84 414.95 14393.01 29.78 0.00 0.00 0.00 0.00 15:37:01 lo 2.29 2.29 0.22 0.22 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 179.38 135.15 563.91 67.39 0.00 0.00 0.00 0.00 15:38:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 8.98 5.42 5.12 5.14 0.00 0.00 0.00 0.00 15:39:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 278.24 209.30 2062.73 22.28 0.00 0.00 0.00 0.00 15:40:01 lo 8.38 8.38 1.65 1.65 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 50.07 46.47 182.72 17.72 0.00 0.00 0.00 0.00 15:41:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 195.86 146.50 3031.34 25.01 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.39 0.39 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-2355) 12/11/23 _x86_64_ (4 CPU) 15:34:03 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 19.06 0.00 1.36 2.45 0.05 77.08 15:36:01 0 10.93 0.00 0.80 0.10 0.03 88.14 15:36:01 1 16.38 0.00 1.75 7.26 0.05 74.56 15:36:01 2 22.09 0.00 1.08 1.71 0.07 75.06 15:36:01 3 26.88 0.00 1.80 0.71 0.05 70.56 15:37:01 all 19.22 0.00 8.44 5.07 0.07 67.19 15:37:01 0 18.69 0.00 7.94 5.77 0.05 67.55 15:37:01 1 19.66 0.00 8.66 4.13 0.07 67.48 15:37:01 2 18.23 0.00 8.60 5.22 0.10 67.85 15:37:01 3 20.27 0.00 8.60 5.18 0.07 65.88 15:38:01 all 10.06 0.00 3.80 15.48 0.07 70.59 15:38:01 0 10.53 0.00 5.04 49.06 0.08 35.28 15:38:01 1 9.69 0.00 3.34 4.11 0.05 82.81 15:38:01 2 10.29 0.00 3.27 4.37 0.08 81.98 15:38:01 3 9.72 0.00 3.55 4.62 0.05 82.06 15:39:01 all 55.83 0.00 7.40 1.81 0.09 34.87 15:39:01 0 55.50 0.00 7.36 0.13 0.07 36.94 15:39:01 1 54.90 0.00 7.03 2.89 0.10 35.08 15:39:01 2 56.53 0.00 7.51 2.66 0.08 33.22 15:39:01 3 56.38 0.00 7.74 1.55 0.10 34.23 15:40:01 all 5.28 0.00 0.69 0.93 0.03 93.07 15:40:01 0 7.07 0.00 0.57 0.25 0.03 92.08 15:40:01 1 5.02 0.00 0.45 0.48 0.03 94.01 15:40:01 2 4.81 0.00 0.62 0.79 0.03 93.75 15:40:01 3 4.23 0.00 1.14 2.21 0.05 92.38 15:41:01 all 20.73 0.00 1.11 1.59 0.05 76.51 15:41:01 0 11.32 0.00 0.70 1.91 0.05 86.02 15:41:01 1 40.05 0.00 2.22 0.75 0.07 56.92 15:41:01 2 18.11 0.00 0.90 2.26 0.03 78.70 15:41:01 3 13.41 0.00 0.63 1.45 0.03 84.47 Average: all 21.66 0.00 3.79 4.56 0.06 69.92 Average: 0 18.99 0.00 3.72 9.52 0.05 67.71 Average: 1 24.27 0.00 3.90 3.26 0.06 68.51 Average: 2 21.63 0.00 3.66 2.83 0.07 71.81 Average: 3 21.76 0.00 3.90 2.62 0.06 71.66