---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4248 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 8.7G 56% / 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 509 3373 0 4092 7168 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:68:12:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85721sec preferred_lft 85721sec inet6 fe80::f816:3eff:fe68:12d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:af:bc: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-4248) 07/01/25 _x86_64_ (4 CPU) 01:07:44 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:01 158.16 69.26 88.90 5616.53 39969.36 01:10:01 60.94 4.62 56.32 833.86 8387.67 01:11:01 94.98 8.50 86.49 1479.22 22061.52 01:12:01 228.95 0.52 228.43 4.27 50478.92 01:13:01 14.98 0.00 14.98 0.00 1003.57 01:14:01 22.48 0.00 22.48 0.00 1107.95 01:15:01 5.36 0.00 5.36 0.00 208.06 01:16:01 1.50 0.00 1.50 0.00 26.80 01:17:01 1.45 0.02 1.43 0.13 121.45 01:18:01 23.68 0.42 23.26 31.59 1266.19 Average: 61.25 8.33 52.92 796.55 12462.94 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 5902740 7431716 2264688 27.73 37972 1670804 967348 10.50 569460 1525940 63920 01:10:01 5647436 7444796 2519992 30.85 57700 1904076 930816 10.10 579336 1739648 110568 01:11:01 4192080 7005308 3975348 48.67 122508 2653336 1561332 16.94 1080256 2538440 385700 01:12:01 3454156 7250724 4713272 57.71 151420 3603200 1333640 14.47 927220 3336868 248 01:13:01 2125596 5969388 6041832 73.97 153504 3621840 1629876 17.69 2203728 3333780 5940 01:14:01 3012812 6900480 5154616 63.11 156564 3633420 1680052 18.23 1328340 3337076 3740 01:15:01 2980800 6852472 5186628 63.50 156828 3632688 1519944 16.49 1589212 3110364 32 01:16:01 1959572 5830532 6207856 76.01 156940 3633148 1656792 17.98 2586436 3101676 400 01:17:01 2165744 6185068 6001684 73.48 157148 3642256 1779084 19.30 2241840 3242440 6892 01:18:01 3508184 7387936 4659244 57.05 160108 3660576 1043696 11.32 1107136 3088124 25788 Average: 3494912 6825842 4672516 57.21 131069 3165534 1410258 15.30 1421296 2835436 60323 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 ens3 425.63 229.16 1139.64 65.99 0.00 0.00 0.00 0.00 01:10:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 01:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 ens3 52.42 40.69 610.68 7.03 0.00 0.00 0.00 0.00 01:11:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 01:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 ens3 675.15 230.83 3178.83 37.47 0.00 0.00 0.00 0.00 01:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 ens3 597.60 167.37 3573.40 12.47 0.00 0.00 0.00 0.00 01:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 ens3 1.90 2.40 0.40 0.47 0.00 0.00 0.00 0.00 01:14:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 01:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 ens3 2.05 2.43 0.47 0.49 0.00 0.00 0.00 0.00 01:15:01 lo 43.92 43.92 1472.05 1472.05 0.00 0.00 0.00 0.00 01:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 ens3 3.52 3.47 0.81 2.57 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 ens3 0.10 0.15 0.01 0.01 0.00 0.00 0.00 0.00 01:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:17:01 ens3 0.08 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 01:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 ens3 23.03 24.16 13.35 54.55 0.00 0.00 0.00 0.00 Average: lo 5.12 5.12 147.29 147.29 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 178.15 70.08 851.75 18.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4248) 07/01/25 _x86_64_ (4 CPU) 01:07:44 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:01 all 19.24 0.00 2.74 5.14 1.81 71.06 01:09:01 0 24.34 0.00 2.26 4.69 1.76 66.94 01:09:01 1 5.54 0.00 1.75 10.73 1.34 80.64 01:09:01 2 18.40 0.00 1.48 2.18 1.91 76.03 01:09:01 3 28.63 0.00 5.48 2.96 2.26 60.67 01:10:01 all 20.84 0.00 1.38 1.82 1.07 74.89 01:10:01 0 4.26 0.00 0.62 1.60 0.38 93.13 01:10:01 1 37.26 0.00 2.01 2.14 1.71 56.87 01:10:01 2 30.71 0.00 1.62 0.35 1.45 65.87 01:10:01 3 11.03 0.00 1.25 3.20 0.73 83.78 01:11:01 all 22.78 0.00 7.44 2.28 4.46 63.03 01:11:01 0 13.41 0.00 6.02 3.13 3.41 74.03 01:11:01 1 45.01 0.00 7.98 0.76 5.87 40.38 01:11:01 2 17.74 0.00 7.57 1.83 3.98 68.89 01:11:01 3 14.85 0.00 8.20 3.41 4.56 68.98 01:12:01 all 18.65 0.00 6.03 5.20 2.74 67.37 01:12:01 0 14.68 0.00 6.05 10.91 2.76 65.60 01:12:01 1 41.67 0.00 5.26 1.88 3.50 47.69 01:12:01 2 9.65 0.00 4.74 2.68 2.28 80.66 01:12:01 3 8.53 0.00 8.08 5.36 2.42 75.61 01:13:01 all 55.90 0.00 8.23 0.18 8.37 27.32 01:13:01 0 51.94 0.00 8.34 0.18 8.40 31.14 01:13:01 1 59.10 0.00 8.24 0.08 8.62 23.95 01:13:01 2 57.82 0.00 8.35 0.07 7.90 25.86 01:13:01 3 54.71 0.00 7.98 0.41 8.59 28.30 01:14:01 all 49.70 0.00 7.58 0.26 8.65 33.80 01:14:01 0 59.94 0.00 7.61 0.67 9.51 22.27 01:14:01 1 43.74 0.00 7.68 0.29 8.27 40.02 01:14:01 2 48.14 0.00 8.06 0.02 8.53 35.25 01:14:01 3 46.91 0.00 6.98 0.05 8.30 37.77 01:15:01 all 27.85 0.00 6.09 0.06 5.60 60.39 01:15:01 0 22.83 0.00 5.92 0.02 5.01 66.22 01:15:01 1 33.52 0.00 6.39 0.02 5.80 54.27 01:15:01 2 24.63 0.00 5.58 0.13 5.35 64.31 01:15:01 3 30.42 0.00 6.46 0.06 6.23 56.82 01:16:01 all 35.14 0.00 6.54 0.00 6.87 51.45 01:16:01 0 25.43 0.00 6.56 0.00 6.20 61.81 01:16:01 1 26.49 0.00 6.54 0.00 6.43 60.54 01:16:01 2 65.50 0.00 6.97 0.00 9.02 18.51 01:16:01 3 23.24 0.00 6.08 0.00 5.85 64.82 01:17:01 all 33.23 0.00 6.20 0.00 5.96 54.61 01:17:01 0 27.62 0.00 6.06 0.00 5.49 60.84 01:17:01 1 25.21 0.00 6.06 0.00 5.54 63.19 01:17:01 2 50.56 0.00 6.40 0.00 6.96 36.08 01:17:01 3 29.45 0.00 6.25 0.00 5.86 58.44 01:18:01 all 23.23 0.00 2.74 0.55 2.74 70.74 01:18:01 0 9.87 0.00 2.47 0.32 2.12 85.22 01:18:01 1 40.65 0.00 2.99 0.66 3.68 52.02 01:18:01 2 33.44 0.00 2.82 1.18 2.87 59.70 01:18:01 3 8.97 0.00 2.72 0.05 2.27 85.99 Average: all 30.74 0.00 5.51 1.54 4.85 57.36 Average: 0 25.56 0.00 5.21 2.13 4.53 62.57 Average: 1 35.86 0.00 5.51 1.64 5.09 51.90 Average: 2 35.77 0.00 5.37 0.84 5.05 52.98 Average: 3 25.78 0.00 5.96 1.54 4.73 62.00