---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6995 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 9.5G 9.8G 50% / 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 4595 0 2854 7154 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:ce:81:37 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fece:8137/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:cc:20:b0 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-6995) 10/21/25 _x86_64_ (4 CPU) 06:37:34 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 129.41 52.27 77.14 3998.80 40003.48 06:40:01 64.88 0.17 64.72 28.67 9829.20 06:41:01 133.51 102.08 31.42 4790.94 6249.52 06:42:01 14.50 4.75 9.75 272.49 5221.53 06:43:01 41.94 27.79 14.15 1480.44 4135.69 06:44:01 22.23 3.77 18.46 166.91 4466.72 06:45:01 23.76 0.05 23.71 1.60 7168.01 Average: 61.46 27.27 34.19 1534.43 11011.03 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 5861540 7400552 2305880 28.23 39084 1678760 985904 10.70 601476 1529704 64260 06:40:01 5555072 7352816 2612348 31.98 58968 1902992 1018360 11.05 664380 1744916 117356 06:41:01 4903176 6982776 3264244 39.97 70124 2164732 1353988 14.69 1079260 1960668 88220 06:42:01 3950328 6108268 4217092 51.63 72392 2237648 2420220 26.26 2012136 1970796 6384 06:43:01 3987520 6328152 4179900 51.18 76640 2409140 1771096 19.22 1858340 2073420 27008 06:44:01 4731400 7350164 3436020 42.07 80552 2678528 983600 10.67 974440 2208024 199560 06:45:01 4761944 7381748 3405476 41.70 82696 2677476 955912 10.37 947748 2203708 11176 Average: 4821569 6986354 3345851 40.97 68637 2249897 1355583 14.71 1162540 1955891 73423 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:39:01 ens3 209.16 158.08 1212.31 62.10 0.00 0.00 0.00 0.00 06:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:40:01 ens3 49.90 40.63 672.93 5.29 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:41:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 06:41:01 ens3 175.44 130.19 1532.70 25.43 0.00 0.00 0.00 0.00 06:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:42:01 ens3 94.50 79.10 889.45 18.27 0.00 0.00 0.00 0.00 06:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:43:01 ens3 63.45 52.62 364.82 13.38 0.00 0.00 0.00 0.00 06:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 06:44:01 ens3 89.40 82.77 642.78 61.67 0.00 0.00 0.00 0.00 06:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:45:01 ens3 12.31 12.15 13.78 8.96 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 99.17 79.37 761.28 27.87 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6995) 10/21/25 _x86_64_ (4 CPU) 06:37:34 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 19.40 0.00 2.79 5.71 3.46 68.64 06:39:01 0 18.75 0.00 2.02 3.68 3.25 72.30 06:39:01 1 33.02 0.00 1.97 2.91 3.43 58.67 06:39:01 2 8.10 0.00 4.51 5.40 3.41 78.58 06:39:01 3 17.72 0.00 2.64 10.81 3.79 65.04 06:40:01 all 19.43 0.00 1.29 2.38 1.53 75.37 06:40:01 0 4.98 0.00 0.35 0.02 0.42 94.24 06:40:01 1 17.57 0.00 1.42 1.33 1.30 78.38 06:40:01 2 16.06 0.00 1.21 3.40 1.72 77.62 06:40:01 3 39.07 0.00 2.19 4.76 2.67 51.31 06:41:01 all 22.63 0.00 1.97 5.67 5.39 64.34 06:41:01 0 20.79 0.00 2.40 6.88 5.71 64.23 06:41:01 1 21.89 0.00 1.40 4.60 5.14 66.97 06:41:01 2 17.93 0.00 2.05 6.03 5.47 68.52 06:41:01 3 29.92 0.00 2.02 5.17 5.23 57.66 06:42:01 all 64.52 0.00 1.90 0.36 13.15 20.08 06:42:01 0 63.03 0.00 1.34 0.34 12.63 22.65 06:42:01 1 67.22 0.00 2.15 0.18 13.45 17.00 06:42:01 2 70.85 0.00 1.71 0.44 13.60 13.40 06:42:01 3 57.01 0.00 2.41 0.47 12.90 27.21 06:43:01 all 51.60 0.00 2.57 1.27 9.83 34.73 06:43:01 0 58.71 0.00 2.74 1.43 10.40 26.72 06:43:01 1 63.14 0.00 2.45 1.28 10.55 22.57 06:43:01 2 50.46 0.00 2.19 0.72 9.92 36.71 06:43:01 3 34.15 0.00 2.93 1.62 8.46 52.84 06:44:01 all 42.45 0.00 1.52 0.73 6.63 48.66 06:44:01 0 30.56 0.00 1.10 0.99 5.90 61.44 06:44:01 1 36.34 0.00 0.87 0.31 5.86 56.62 06:44:01 2 36.67 0.00 1.89 0.31 6.99 54.14 06:44:01 3 66.31 0.00 2.20 1.34 7.79 22.37 06:45:01 all 20.40 0.00 0.95 0.97 1.64 76.04 06:45:01 0 44.28 0.00 1.45 0.55 2.64 51.08 06:45:01 1 25.54 0.00 1.23 0.43 1.86 70.95 06:45:01 2 11.40 0.00 0.65 0.10 1.53 86.32 06:45:01 3 0.35 0.00 0.52 2.82 0.52 95.80 Average: all 34.45 0.00 1.86 2.44 5.98 55.28 Average: 0 34.54 0.00 1.63 1.98 5.88 55.97 Average: 1 37.92 0.00 1.64 1.58 5.97 52.90 Average: 2 30.32 0.00 2.03 2.34 6.11 59.20 Average: 3 35.04 0.00 2.13 3.84 5.94 53.04