---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5943 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 12G 7.7G 61% / 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 566 2316 0 5092 7111 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:0f:e9:29 brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe0f:e929/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:9b:f7:d7 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 inet6 fe80::42:e3ff:fe9b:f7d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5943) 07/16/26 _x86_64_ (4 CPU) 10:37:05 LINUX RESTART (4 CPU) 10:38:01 tps rtps wtps bread/s bwrtn/s 10:39:01 44.68 4.90 39.78 101.58 5431.63 10:40:01 80.52 35.16 45.36 2465.19 8337.41 10:41:01 54.99 12.68 42.31 916.25 13379.90 10:42:01 87.52 3.47 84.06 439.05 45665.18 10:43:01 64.52 0.45 64.07 11.59 21340.40 10:44:01 7.36 0.00 7.36 0.00 444.79 10:45:01 41.71 0.40 41.31 17.20 27302.78 10:46:01 119.90 1.00 118.90 57.99 26724.35 Average: 62.65 7.26 55.39 501.07 18578.61 10:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:39:01 5726112 7426228 2441316 29.89 52476 1818224 942576 10.23 582560 1668932 145800 10:40:01 5340696 7346332 2826732 34.61 64388 2098908 1137852 12.35 718800 1891840 177188 10:41:01 4030000 6281960 4137428 50.66 73504 2326396 2163784 23.48 1842208 2055380 8728 10:42:01 2354524 6139968 5812904 71.17 140160 3653176 2613092 28.35 2042668 3368688 543176 10:43:01 1895416 5703908 6272012 76.79 141732 3670844 2948688 32.00 2554436 3306268 2048 10:44:01 1640752 5470808 6526676 79.91 141840 3692396 3057396 33.17 2786448 3327600 13108 10:45:01 1130640 5690648 7036788 86.16 146608 4391896 2691140 29.20 2715708 3886452 588 10:46:01 2406420 7313620 5761008 70.54 152620 4723884 1044948 11.34 1304152 4017500 29720 Average: 3065570 6421684 5101858 62.47 114166 3296966 2074934 22.51 1818372 2940332 115044 10:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:39:01 ens3 69.69 58.74 865.54 6.19 0.00 0.00 0.00 0.00 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:40:01 ens3 114.55 99.33 895.38 21.34 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 10:41:01 ens3 266.97 252.36 3073.53 34.15 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 lo 0.57 0.57 0.04 0.04 0.00 0.00 0.00 0.00 10:42:01 ens3 732.26 582.02 8342.84 43.77 0.00 0.00 0.00 0.00 10:42:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 10:42:01 veth8be59b5 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 10:42:01 lo 4.88 4.88 0.73 0.73 0.00 0.00 0.00 0.00 10:43:01 ens3 86.62 43.25 74.51 65.25 0.00 0.00 0.00 0.00 10:43:01 docker0 1.12 1.57 0.19 0.64 0.00 0.00 0.00 0.00 10:43:01 veth8be59b5 0.18 0.37 0.01 0.02 0.00 0.00 0.00 0.00 10:43:01 lo 439.66 439.66 111.21 111.21 0.00 0.00 0.00 0.00 10:44:01 ens3 203.58 95.82 45.57 175.60 0.00 0.00 0.00 0.00 10:44:01 docker0 0.18 0.23 0.01 0.01 0.00 0.00 0.00 0.00 10:44:01 veth8be59b5 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 10:44:01 lo 1120.98 1120.98 304.84 304.84 0.00 0.00 0.00 0.00 10:45:01 ens3 554.49 373.89 3611.07 29.51 0.00 0.00 0.00 0.00 10:45:01 veth3c48542 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 10:45:01 docker0 6.67 24.73 0.47 120.34 0.00 0.00 0.00 0.00 10:45:01 lo 2.38 2.38 0.19 0.19 0.00 0.00 0.00 0.00 10:46:01 ens3 215.36 340.69 53.50 2503.73 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 10:46:01 lo 5.27 5.27 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 280.44 230.76 2120.24 359.92 0.00 0.00 0.00 0.00 Average: docker0 1.02 3.38 0.08 15.13 0.00 0.00 0.00 0.00 Average: lo 197.14 197.14 52.23 52.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5943) 07/16/26 _x86_64_ (4 CPU) 10:37:05 LINUX RESTART (4 CPU) 10:38:01 CPU %user %nice %system %iowait %steal %idle 10:39:01 all 18.32 0.00 1.12 1.46 0.68 78.42 10:39:01 0 8.73 0.00 0.47 0.07 0.32 90.42 10:39:01 1 19.18 0.00 1.43 0.10 0.90 78.39 10:39:01 2 20.71 0.00 1.37 0.12 0.60 77.21 10:39:01 3 24.70 0.00 1.16 5.61 0.87 67.66 10:40:01 all 25.32 0.00 1.58 1.76 1.26 70.08 10:40:01 0 27.73 0.00 1.50 1.00 1.21 68.56 10:40:01 1 10.71 0.00 1.05 0.77 0.77 86.71 10:40:01 2 46.19 0.00 2.36 0.50 1.76 49.18 10:40:01 3 16.66 0.00 1.46 4.78 1.31 75.79 10:41:01 all 57.77 0.00 1.92 1.17 3.64 35.50 10:41:01 0 51.15 0.00 1.10 0.32 3.21 44.24 10:41:01 1 61.13 0.00 1.81 3.01 3.44 30.61 10:41:01 2 57.59 0.00 2.19 0.63 3.79 35.79 10:41:01 3 61.23 0.00 2.57 0.73 4.12 31.35 10:42:01 all 20.70 0.00 9.32 1.57 1.14 67.27 10:42:01 0 20.51 0.00 10.19 0.09 1.08 68.14 10:42:01 1 16.52 0.00 5.99 2.33 0.99 74.17 10:42:01 2 22.09 0.00 9.45 2.83 1.22 64.41 10:42:01 3 23.67 0.00 11.62 1.05 1.30 62.36 10:43:01 all 57.86 0.00 3.99 1.08 3.86 33.21 10:43:01 0 59.31 0.00 3.48 0.34 3.72 33.16 10:43:01 1 64.63 0.00 4.44 2.20 4.05 24.68 10:43:01 2 53.45 0.00 4.51 1.30 4.03 36.70 10:43:01 3 53.95 0.00 3.55 0.51 3.63 38.36 10:44:01 all 48.90 0.00 5.38 0.12 2.95 42.64 10:44:01 0 51.28 0.00 5.55 0.05 3.32 39.79 10:44:01 1 51.08 0.00 5.04 0.17 2.83 40.88 10:44:01 2 45.97 0.00 5.13 0.00 2.39 46.51 10:44:01 3 47.25 0.00 5.82 0.27 3.26 43.41 10:45:01 all 24.36 0.00 4.32 0.99 1.80 68.52 10:45:01 0 15.57 0.00 3.29 1.25 1.63 78.27 10:45:01 1 24.07 0.00 3.13 0.44 1.50 70.86 10:45:01 2 26.77 0.00 3.34 0.85 2.16 66.88 10:45:01 3 31.04 0.00 7.55 1.43 1.92 58.05 10:46:01 all 21.70 0.00 2.70 2.89 0.83 71.87 10:46:01 0 13.42 0.00 3.07 2.53 0.70 80.28 10:46:01 1 15.62 0.00 2.25 0.42 0.73 80.99 10:46:01 2 20.41 0.00 2.75 5.42 0.82 70.60 10:46:01 3 37.43 0.00 2.79 3.21 1.07 55.50 Average: all 34.32 0.00 3.76 1.39 2.02 58.52 Average: 0 30.92 0.00 3.55 0.71 1.89 62.94 Average: 1 32.78 0.00 3.12 1.18 1.90 61.03 Average: 2 36.63 0.00 3.86 1.46 2.09 55.95 Average: 3 36.96 0.00 4.52 2.22 2.18 54.12