---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2086 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 13G 7.0G 64% / 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 551 1559 0 5865 7126 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:85:4d:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:fe85:4d67/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:a9:cc:61 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-2086) 05/29/26 _x86_64_ (4 CPU) 15:33:34 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 138.72 52.17 86.55 4000.13 40760.16 15:36:01 87.26 23.17 64.09 3166.96 14742.70 15:37:01 134.69 0.55 134.14 13.06 94631.12 15:38:01 329.05 0.82 328.23 24.26 42091.65 15:39:01 48.07 0.00 48.07 0.00 10716.29 15:40:01 89.32 29.19 60.13 1324.49 8327.89 15:41:01 27.85 0.90 26.95 78.93 1782.67 Average: 122.13 15.26 106.88 1229.87 30436.41 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5765864 7361384 2401556 29.40 41360 1732168 1030152 11.18 642104 1583760 104864 15:36:01 4957404 7398728 3210016 39.30 64672 2527804 1169392 12.69 631928 2347192 468068 15:37:01 1919868 7384528 6247552 76.49 110084 5337420 1199408 13.01 671776 5156384 519384 15:38:01 2056144 7375412 6111276 74.83 153296 5101444 1183388 12.84 844772 4795352 121312 15:39:01 1590784 7240472 6576636 80.52 157240 5403168 1717568 18.64 1192420 4885176 163432 15:40:01 1629740 7316160 6537680 80.05 158688 5446532 1071380 11.63 1273308 4777396 16600 15:41:01 1600072 7297244 6567348 80.41 160152 5455668 1097756 11.91 1299480 4780812 10744 Average: 2788554 7339133 5378866 65.86 120785 4429172 1209863 13.13 936541 4046582 200629 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:35:01 ens3 452.78 257.66 1498.58 65.65 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 15:36:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:36:01 ens3 335.04 209.88 7107.84 17.67 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 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 264.26 144.74 7260.74 10.32 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 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 134.49 126.08 978.45 16.85 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 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 0.33 0.22 0.35 0.04 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 15:40:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 252.58 207.46 2629.09 30.26 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 15:41:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 ens3 12.28 13.73 9.63 6.54 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 207.41 137.12 2783.90 21.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2086) 05/29/26 _x86_64_ (4 CPU) 15:33:34 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 22.05 0.00 2.52 4.84 0.91 69.68 15:35:01 0 14.54 0.00 3.21 0.90 0.69 80.66 15:35:01 1 42.20 0.00 3.01 3.88 1.35 49.57 15:35:01 2 20.48 0.00 2.18 9.14 0.80 67.40 15:35:01 3 10.98 0.00 1.69 5.44 0.77 81.12 15:36:01 all 20.50 0.00 2.10 2.26 0.93 74.20 15:36:01 0 18.66 0.00 1.75 0.83 0.73 78.02 15:36:01 1 37.65 0.00 3.19 1.67 1.55 55.94 15:36:01 2 11.68 0.00 1.72 5.24 0.68 80.68 15:36:01 3 14.00 0.00 1.76 1.31 0.74 82.20 15:37:01 all 21.05 0.00 11.07 1.67 1.24 64.97 15:37:01 0 21.15 0.00 10.03 0.24 1.18 67.39 15:37:01 1 21.90 0.00 12.48 4.04 1.35 60.24 15:37:01 2 19.30 0.00 9.65 2.27 1.29 67.50 15:37:01 3 21.85 0.00 12.11 0.10 1.15 64.78 15:38:01 all 12.15 0.00 4.41 10.58 0.74 72.12 15:38:01 0 7.02 0.00 4.90 19.08 0.67 68.32 15:38:01 1 9.60 0.00 4.79 12.86 0.74 72.01 15:38:01 2 22.68 0.00 4.66 8.87 1.00 62.79 15:38:01 3 9.37 0.00 3.22 1.54 0.55 85.31 15:39:01 all 73.55 0.00 9.11 0.61 3.50 13.23 15:39:01 0 73.47 0.00 8.79 0.22 3.93 13.59 15:39:01 1 73.25 0.00 9.24 0.27 3.51 13.73 15:39:01 2 74.27 0.00 9.18 1.10 3.39 12.06 15:39:01 3 73.15 0.00 9.29 0.87 3.17 13.52 15:40:01 all 42.63 0.00 3.87 1.87 2.63 48.99 15:40:01 0 41.40 0.00 3.11 0.87 2.79 51.83 15:40:01 1 45.05 0.00 3.98 3.19 2.55 45.23 15:40:01 2 46.37 0.00 3.72 1.87 2.75 45.28 15:40:01 3 37.73 0.00 4.64 1.55 2.41 53.67 15:41:01 all 21.25 0.00 0.95 0.87 0.65 76.28 15:41:01 0 40.69 0.00 1.32 0.23 1.08 56.68 15:41:01 1 16.53 0.00 1.00 0.03 0.53 81.90 15:41:01 2 10.63 0.00 0.77 3.14 0.38 85.09 15:41:01 3 17.15 0.00 0.78 0.07 0.60 81.40 Average: all 30.52 0.00 4.84 3.24 1.51 59.88 Average: 0 31.07 0.00 4.71 3.19 1.59 59.44 Average: 1 35.25 0.00 5.36 3.69 1.66 54.04 Average: 2 29.40 0.00 4.53 4.52 1.47 60.08 Average: 3 26.36 0.00 4.75 1.56 1.34 65.99