---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8988 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: 2799.998 BogoMIPS: 5599.99 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 9.0G 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: 7975 510 3660 0 3804 7166 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:43:7c:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe43:7cce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:a3:6d:4c 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-8988) 11/12/25 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 151.67 69.03 82.64 5592.80 39189.22 21:41:01 51.12 0.30 50.82 31.86 7084.71 21:42:01 199.52 113.65 85.87 5461.62 19379.84 21:43:01 136.02 19.33 116.69 1197.33 34099.17 21:44:01 28.46 5.32 23.15 668.42 16286.49 21:45:01 46.37 28.71 17.66 1302.37 6560.48 21:46:01 22.26 0.87 21.40 77.45 1464.69 Average: 90.77 33.88 56.89 2047.41 17723.89 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5963540 7451516 2203880 26.98 34604 1635488 957768 10.39 539548 1497292 41576 21:41:01 5699268 7432752 2468152 30.22 53864 1848788 957052 10.38 572316 1703276 134360 21:42:01 5134352 7444588 3033068 37.14 71908 2388152 1033460 11.21 806580 1992488 195232 21:43:01 3612316 6919460 4555104 55.77 105804 3282684 1829024 19.85 1664824 2570960 135608 21:44:01 3912436 7382376 4254984 52.10 112620 3423664 1271820 13.80 1228252 2692712 115184 21:45:01 3794184 7370560 4373236 53.54 118468 3526156 983480 10.67 1575636 2465792 12912 21:46:01 3781664 7370528 4385756 53.70 121504 3535760 975844 10.59 1584400 2470012 12528 Average: 4556823 7338826 3610597 44.21 88396 2805813 1144064 12.41 1138794 2198933 92486 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:40:01 ens3 344.04 186.74 927.50 62.13 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 ens3 62.65 49.08 833.31 5.73 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 287.14 182.09 761.74 17.75 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 323.29 235.97 1586.80 21.14 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 21:44:01 ens3 0.18 0.25 0.02 0.04 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 10.96 10.96 2.14 2.14 0.00 0.00 0.00 0.00 21:45:01 ens3 297.12 143.44 1866.98 27.82 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:46:01 ens3 11.48 12.10 8.99 5.88 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 2.31 2.31 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 189.42 115.67 855.09 20.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8988) 11/12/25 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 15.66 0.00 2.69 5.52 2.57 73.56 21:40:01 0 7.55 0.00 1.44 5.23 1.91 83.87 21:40:01 1 13.53 0.00 2.83 8.00 2.56 73.08 21:40:01 2 28.65 0.00 2.44 2.42 3.30 63.18 21:40:01 3 12.88 0.00 4.07 6.46 2.49 74.10 21:41:01 all 18.25 0.00 1.12 2.54 1.01 77.08 21:41:01 0 0.95 0.00 0.17 1.27 0.20 97.42 21:41:01 1 19.37 0.00 1.07 3.58 1.25 74.73 21:41:01 2 36.98 0.00 2.36 5.11 1.90 53.65 21:41:01 3 15.66 0.00 0.87 0.18 0.72 82.57 21:42:01 all 16.31 1.67 3.06 7.68 2.58 68.70 21:42:01 0 11.08 0.00 2.60 6.59 2.19 77.54 21:42:01 1 14.31 6.64 3.10 8.21 2.61 65.13 21:42:01 2 15.65 0.00 3.12 8.44 2.59 70.19 21:42:01 3 24.22 0.02 3.47 7.48 2.92 61.89 21:43:01 all 46.51 0.00 8.38 1.35 8.36 35.40 21:43:01 0 44.31 0.00 7.43 0.53 8.32 39.41 21:43:01 1 47.67 0.00 8.33 0.94 8.18 34.88 21:43:01 2 47.38 0.00 8.76 2.85 8.57 32.44 21:43:01 3 46.68 0.00 8.97 1.09 8.39 34.87 21:44:01 all 59.93 0.00 11.97 0.20 12.08 15.80 21:44:01 0 51.92 0.00 11.26 0.11 12.52 24.19 21:44:01 1 67.07 0.00 13.04 0.05 11.70 8.14 21:44:01 2 58.33 0.00 11.36 0.47 12.36 17.47 21:44:01 3 62.49 0.00 12.25 0.16 11.75 13.34 21:45:01 all 29.69 0.00 2.76 1.28 5.08 61.19 21:45:01 0 24.90 0.00 2.62 2.93 4.84 64.72 21:45:01 1 29.78 0.00 2.63 0.53 4.85 62.21 21:45:01 2 31.36 0.00 2.63 0.59 5.45 59.96 21:45:01 3 32.73 0.00 3.16 1.07 5.16 57.89 21:46:01 all 20.97 0.00 0.94 0.88 1.17 76.03 21:46:01 0 5.10 0.00 0.87 1.00 0.48 92.55 21:46:01 1 9.51 0.00 0.65 0.05 0.52 89.27 21:46:01 2 67.89 0.00 1.88 2.14 3.32 24.77 21:46:01 3 1.30 0.00 0.40 0.32 0.37 97.62 Average: all 29.70 0.24 4.44 2.77 4.72 58.14 Average: 0 20.96 0.00 3.80 2.52 4.38 68.34 Average: 1 28.85 0.94 4.54 3.04 4.54 58.09 Average: 2 40.92 0.00 4.67 3.14 5.37 45.91 Average: 3 28.09 0.00 4.76 2.39 4.56 60.20