---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8550 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 519 3738 0 3718 7158 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:49:fe:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe49:fe72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:62:56:c1 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 inet6 fe80::42:8bff:fe62:56c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8550) 11/08/25 _x86_64_ (4 CPU) 15:24:51 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 147.28 69.31 77.97 5614.80 39208.95 15:27:01 51.15 0.32 50.83 33.86 6636.59 15:28:01 78.37 30.77 47.60 1661.45 9739.02 15:29:02 29.32 9.58 19.74 778.01 8059.57 15:30:01 104.05 5.08 98.97 538.35 53236.94 15:31:01 6.45 1.13 5.31 29.72 96.10 15:32:01 2.08 0.00 2.08 0.00 206.96 15:33:01 21.51 1.25 20.26 35.73 7048.83 15:34:01 21.00 0.62 20.38 76.39 1880.89 Average: 51.14 13.13 38.01 975.00 13938.69 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5965620 7464664 2201808 26.96 33940 1647120 972732 10.55 532860 1503604 49532 15:27:01 5683248 7433784 2484180 30.42 54456 1864700 977700 10.61 578160 1713640 171788 15:28:01 5310880 7270876 2856548 34.97 64420 2054996 1113284 12.08 755300 1889492 80404 15:29:02 4161516 6308712 4005912 49.05 68464 2232104 1992580 21.62 1788296 1989984 8812 15:30:01 2722704 5996176 5444724 66.66 102256 3242436 2982136 32.36 2190016 2914232 596 15:31:01 2232660 5507724 5934768 72.66 102452 3244060 3160324 34.29 2714268 2879592 1260 15:32:01 2201880 5482860 5965548 73.04 102540 3248584 3195576 34.67 2737388 2884108 404 15:33:01 3864072 7352968 4303356 52.69 104992 3446116 1059484 11.50 939336 3023596 15144 15:34:01 3809784 7311012 4357644 53.35 108432 3455448 1103468 11.97 990560 3027484 11844 Average: 3994707 6680975 4172721 51.09 82439 2715063 1839698 19.96 1469576 2425081 37754 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 373.90 200.57 1055.16 67.16 0.00 0.00 0.00 0.00 15:27:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 68.28 55.48 867.07 6.62 0.00 0.00 0.00 0.00 15:28:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 105.13 85.89 1359.25 16.23 0.00 0.00 0.00 0.00 15:29:02 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 15:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:02 ens3 217.01 187.69 2421.46 24.80 0.00 0.00 0.00 0.00 15:30:01 veth78c288b 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:30:01 lo 2.19 2.19 0.28 0.28 0.00 0.00 0.00 0.00 15:30:01 vethcfc52a4 0.17 0.44 0.01 0.03 0.00 0.00 0.00 0.00 15:30:01 docker0 0.22 0.29 0.01 0.02 0.00 0.00 0.00 0.00 15:31:01 lo 112.90 112.90 27.34 27.34 0.00 0.00 0.00 0.00 15:31:01 vethcfc52a4 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 docker0 1.95 1.92 0.30 0.63 0.00 0.00 0.00 0.00 15:31:01 ens3 1628.91 931.39 13772.17 151.15 0.00 0.00 0.00 0.00 15:32:01 lo 1072.55 1072.55 254.03 254.03 0.00 0.00 0.00 0.00 15:32:01 vethcfc52a4 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 docker0 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 ens3 55.09 31.28 12.93 87.20 0.00 0.00 0.00 0.00 15:33:01 lo 647.39 647.39 178.52 178.52 0.00 0.00 0.00 0.00 15:33:01 docker0 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 ens3 138.01 111.46 959.41 78.05 0.00 0.00 0.00 0.00 15:34:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 11.01 12.13 8.88 5.67 0.00 0.00 0.00 0.00 Average: lo 204.73 204.73 51.27 51.27 0.00 0.00 0.00 0.00 Average: docker0 0.28 0.29 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 202.81 120.30 1641.65 35.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8550) 11/08/25 _x86_64_ (4 CPU) 15:24:51 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 18.07 0.00 2.88 4.58 1.55 72.92 15:26:01 0 13.76 0.00 1.43 2.83 1.10 80.88 15:26:01 1 11.08 0.00 2.55 3.63 1.97 80.77 15:26:01 2 24.17 0.00 5.25 3.65 1.61 65.33 15:26:01 3 23.34 0.00 2.28 8.25 1.52 64.61 15:27:01 all 20.07 0.00 1.27 1.80 1.16 75.70 15:27:01 0 2.23 0.00 0.63 6.00 0.35 90.78 15:27:01 1 18.06 0.00 0.91 0.73 1.93 78.37 15:27:01 2 22.88 0.00 1.40 0.12 0.98 74.62 15:27:01 3 37.11 0.00 2.13 0.38 1.36 59.01 15:28:01 all 19.14 0.00 1.36 1.70 1.34 76.47 15:28:01 0 17.69 0.00 0.65 1.95 1.23 78.48 15:28:01 1 14.38 0.00 1.31 1.70 1.43 81.19 15:28:01 2 23.02 0.00 1.95 3.04 1.54 70.44 15:28:01 3 21.48 0.00 1.52 0.12 1.15 75.74 15:29:02 all 59.44 0.00 1.72 0.87 4.23 33.74 15:29:02 0 53.25 0.00 2.04 1.57 4.07 39.06 15:29:02 1 64.39 0.00 1.05 0.20 3.19 31.16 15:29:02 2 58.85 0.00 1.87 0.31 4.64 34.32 15:29:02 3 61.27 0.00 1.95 1.37 5.01 30.39 15:30:01 all 27.74 0.00 8.06 1.67 2.72 59.81 15:30:01 0 26.54 0.00 8.09 2.09 2.73 60.55 15:30:01 1 28.17 0.00 9.40 2.86 2.48 57.07 15:30:01 2 24.53 0.00 8.25 1.56 2.95 62.71 15:30:01 3 31.69 0.00 6.50 0.15 2.70 58.95 15:31:01 all 40.01 0.00 2.16 0.14 3.14 54.55 15:31:01 0 35.46 0.00 1.83 0.37 3.06 59.29 15:31:01 1 40.39 0.00 1.91 0.13 3.18 54.39 15:31:01 2 43.72 0.00 2.66 0.03 2.50 51.08 15:31:01 3 40.46 0.00 2.23 0.03 3.85 53.44 15:32:01 all 70.64 0.00 7.37 0.01 7.02 14.95 15:32:01 0 67.49 0.00 6.79 0.02 7.47 18.23 15:32:01 1 71.47 0.00 6.92 0.00 7.03 14.58 15:32:01 2 75.60 0.00 8.23 0.00 5.85 10.32 15:32:01 3 67.96 0.00 7.54 0.00 7.77 16.73 15:33:01 all 53.00 0.00 4.75 0.49 4.60 37.16 15:33:01 0 53.15 0.00 4.23 0.66 4.73 37.23 15:33:01 1 55.94 0.00 4.37 0.63 4.72 34.35 15:33:01 2 55.84 0.00 6.16 0.32 4.35 33.32 15:33:01 3 47.12 0.00 4.23 0.35 4.57 43.72 15:34:01 all 20.86 0.00 0.94 0.85 1.31 76.04 15:34:01 0 42.03 0.00 1.23 0.52 1.91 54.31 15:34:01 1 5.60 0.00 0.55 0.02 1.40 92.43 15:34:01 2 8.94 0.00 0.95 0.90 0.71 88.50 15:34:01 3 26.96 0.00 1.05 2.01 1.20 68.78 Average: all 36.47 0.00 3.36 1.35 3.00 55.82 Average: 0 34.52 0.00 2.96 1.78 2.95 57.79 Average: 1 34.22 0.00 3.18 1.10 3.02 58.48 Average: 2 37.49 0.00 4.05 1.10 2.79 54.57 Average: 3 39.67 0.00 3.24 1.42 3.22 52.45