---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5541 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 12G 7.2G 63% / 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: 7975 526 1876 0 5573 7151 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:33:b1:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe33:b1ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:82:32:03 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5541) 10/04/25 _x86_64_ (4 CPU) 04:29:48 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 151.11 69.04 82.07 5604.53 39807.52 04:32:01 57.35 0.25 57.09 28.33 7979.94 04:33:01 146.54 12.66 133.88 2225.50 79441.69 04:34:01 101.65 0.12 101.53 8.53 35784.84 04:35:01 18.95 0.00 18.95 0.00 694.55 04:36:01 58.58 0.65 57.93 9.06 18005.73 04:37:01 63.14 0.05 63.09 5.33 15787.50 04:38:01 13.30 0.30 13.00 20.00 510.98 Average: 76.37 10.41 65.96 989.64 24786.46 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 5875852 7393152 2291568 28.06 35628 1662852 1006500 10.92 601904 1520936 53572 04:32:01 5618352 7370276 2549068 31.21 55716 1864308 1022184 11.09 636000 1717224 118548 04:33:01 2529932 7375404 5637488 69.02 107312 4745904 1201832 13.04 696044 4547344 707584 04:34:01 2895664 7369164 5271756 64.55 113152 4358484 1293580 14.04 824912 4038884 1312 04:35:01 2878308 7366372 5289112 64.76 113540 4367976 1311208 14.23 834840 4041588 7536 04:36:01 1852456 7227576 6314964 77.32 134624 5153720 1763052 19.13 1146440 4669716 315212 04:37:01 1981608 7376680 6185812 75.74 137072 5172476 1122496 12.18 1417276 4273096 368 04:38:01 1920928 7316724 6246492 76.48 138548 5179200 1095636 11.89 1768808 3990860 23296 Average: 3194138 7349418 4973282 60.89 104449 4063115 1227061 13.31 990778 3599956 153428 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:02 ens3 443.51 245.94 1151.53 67.30 0.00 0.00 0.00 0.00 04:32:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 ens3 56.53 47.04 710.88 6.00 0.00 0.00 0.00 0.00 04:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 ens3 416.93 244.29 11488.28 19.91 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 ens3 96.77 66.64 386.78 8.82 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 ens3 336.57 280.16 2801.70 19.46 0.00 0.00 0.00 0.00 04:37:01 lo 6.67 6.67 0.59 0.59 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 219.10 371.22 24.41 2805.25 0.00 0.00 0.00 0.00 04:38:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 ens3 135.83 217.83 23.42 1675.56 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.12 0.12 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: ens3 213.48 184.43 2076.23 576.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5541) 10/04/25 _x86_64_ (4 CPU) 04:29:48 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 17.68 0.00 2.68 4.78 1.10 73.76 04:31:02 0 22.25 0.00 2.33 8.18 1.10 66.13 04:31:02 1 12.80 0.00 1.53 2.11 0.90 82.66 04:31:02 2 17.59 0.00 2.54 5.68 1.07 73.13 04:31:02 3 18.09 0.00 4.33 3.17 1.40 73.01 04:32:01 all 19.48 0.00 1.09 1.68 0.80 76.95 04:32:01 0 16.08 0.00 0.56 0.14 0.53 82.69 04:32:01 1 6.49 0.00 0.63 1.22 0.73 90.93 04:32:01 2 7.41 0.00 0.83 5.09 0.39 86.27 04:32:01 3 47.86 0.00 2.37 0.27 1.52 47.98 04:33:01 all 23.58 0.00 9.82 2.19 1.48 62.93 04:33:01 0 34.56 0.00 8.27 0.48 1.67 55.03 04:33:01 1 21.38 0.00 12.08 2.39 1.33 62.82 04:33:01 2 19.88 0.00 9.93 2.45 1.44 66.30 04:33:01 3 18.49 0.00 9.00 3.43 1.51 67.57 04:34:01 all 17.45 0.00 5.95 1.60 1.17 73.83 04:34:01 0 13.32 0.00 4.81 0.75 0.89 80.23 04:34:01 1 5.98 0.00 3.73 3.12 0.65 86.52 04:34:01 2 21.57 0.00 8.33 1.81 1.45 66.84 04:34:01 3 28.95 0.00 6.93 0.72 1.66 61.73 04:35:01 all 18.79 0.00 5.45 0.03 1.25 74.49 04:35:01 0 10.12 0.00 3.12 0.00 0.83 85.93 04:35:01 1 30.40 0.00 8.32 0.05 1.84 59.39 04:35:01 2 11.32 0.00 4.64 0.07 0.99 82.99 04:35:01 3 23.30 0.00 5.70 0.00 1.37 69.63 04:36:01 all 31.35 0.00 7.32 0.99 2.39 57.95 04:36:01 0 35.03 0.00 7.58 0.45 2.54 54.40 04:36:01 1 29.01 0.00 7.65 0.95 2.26 60.13 04:36:01 2 26.80 0.00 6.26 2.01 1.86 63.07 04:36:01 3 34.53 0.00 7.80 0.53 2.87 54.27 04:37:01 all 44.83 0.00 4.35 1.27 4.82 44.73 04:37:01 0 55.41 0.00 4.53 1.79 4.92 33.36 04:37:01 1 45.40 0.00 3.87 1.04 4.84 44.84 04:37:01 2 42.29 0.00 4.59 0.49 4.92 47.70 04:37:01 3 36.22 0.00 4.39 1.73 4.57 53.08 04:38:01 all 20.62 0.00 1.23 0.59 1.88 75.68 04:38:01 0 34.38 0.00 1.55 1.55 2.48 60.04 04:38:01 1 9.42 0.00 0.89 0.00 1.42 88.26 04:38:01 2 17.30 0.00 1.40 0.02 1.86 79.42 04:38:01 3 21.29 0.00 1.11 0.81 1.76 75.02 Average: all 24.27 0.00 4.73 1.64 1.87 67.50 Average: 0 27.72 0.00 4.09 1.67 1.88 64.64 Average: 1 20.17 0.00 4.82 1.36 1.76 71.90 Average: 2 20.59 0.00 4.80 2.19 1.76 70.66 Average: 3 28.58 0.00 5.20 1.33 2.09 62.80