---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5851 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: 7975 544 2339 0 5092 7134 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:e2:18:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85823sec preferred_lft 85823sec inet6 fe80::f816:3eff:fee2:18af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:72:77:87 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:feff:fe72:7787/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5851) 07/15/26 _x86_64_ (4 CPU) 16:37:18 LINUX RESTART (4 CPU) 16:38:02 tps rtps wtps bread/s bwrtn/s 16:39:01 86.97 21.08 65.89 725.17 5794.27 16:40:01 82.55 35.08 47.48 2457.32 8460.72 16:41:01 52.98 12.75 40.24 913.03 13261.18 16:42:01 84.17 3.32 80.85 421.66 45147.68 16:43:01 67.01 0.55 66.46 29.86 21658.25 16:44:01 7.70 0.00 7.70 0.00 414.33 16:45:01 40.05 0.42 39.64 18.39 26801.07 16:46:01 119.51 0.52 119.00 43.86 26771.80 Average: 67.58 9.19 58.39 575.83 18565.39 16:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 5756288 7457016 2411132 29.52 52412 1817864 916404 9.94 552180 1668836 141960 16:40:01 5358756 7364756 2808664 34.39 64364 2099428 1146532 12.44 702704 1892064 173916 16:41:01 4050372 6302468 4117048 50.41 73496 2326832 2160948 23.45 1824512 2055704 10100 16:42:01 2396728 6148332 5770692 70.66 139360 3623776 2626680 28.50 2034692 3339256 359704 16:43:01 1991236 5799808 6176184 75.62 141684 3671472 2863628 31.07 2457008 3310944 1168 16:44:01 1708916 5538844 6458504 79.08 141772 3692824 3018464 32.75 2716856 3332076 12920 16:45:01 1089776 5702888 7077644 86.66 146472 4445160 2725816 29.58 2706384 3939492 53408 16:46:01 2415392 7319916 5752028 70.43 153080 4721956 1041772 11.30 1300288 4016236 28712 Average: 3095933 6454254 5071487 62.09 114080 3299914 2062530 22.38 1786828 2944326 97736 16:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 16:39:01 ens3 75.07 59.53 864.13 6.82 0.00 0.00 0.00 0.00 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 16:40:01 ens3 114.50 98.02 915.89 21.18 0.00 0.00 0.00 0.00 16:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:41:01 lo 0.57 0.57 0.04 0.04 0.00 0.00 0.00 0.00 16:41:01 ens3 265.54 231.77 3070.81 32.78 0.00 0.00 0.00 0.00 16:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:01 veth499ccc7 0.17 0.42 0.01 0.03 0.00 0.00 0.00 0.00 16:42:01 lo 4.48 4.48 0.67 0.67 0.00 0.00 0.00 0.00 16:42:01 ens3 715.83 522.90 8347.70 39.56 0.00 0.00 0.00 0.00 16:42:01 docker0 0.17 0.27 0.01 0.02 0.00 0.00 0.00 0.00 16:43:01 veth499ccc7 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 16:43:01 lo 446.95 446.95 117.95 117.95 0.00 0.00 0.00 0.00 16:43:01 ens3 61.86 41.17 73.12 69.18 0.00 0.00 0.00 0.00 16:43:01 docker0 1.10 1.52 0.19 0.66 0.00 0.00 0.00 0.00 16:44:01 veth499ccc7 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 16:44:01 lo 1078.17 1078.17 300.83 300.83 0.00 0.00 0.00 0.00 16:44:01 ens3 153.99 84.77 52.00 177.71 0.00 0.00 0.00 0.00 16:44:01 docker0 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 16:45:01 lo 1.93 1.93 0.16 0.16 0.00 0.00 0.00 0.00 16:45:01 veth6b03e04 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 16:45:01 ens3 583.44 356.13 3611.52 27.17 0.00 0.00 0.00 0.00 16:45:01 docker0 5.30 18.73 0.40 119.93 0.00 0.00 0.00 0.00 16:46:01 lo 5.20 5.20 0.45 0.45 0.00 0.00 0.00 0.00 16:46:01 ens3 195.32 333.99 40.30 2491.32 0.00 0.00 0.00 0.00 16:46:01 docker0 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 192.98 192.98 52.66 52.66 0.00 0.00 0.00 0.00 Average: ens3 271.10 216.36 2124.57 358.93 0.00 0.00 0.00 0.00 Average: docker0 0.84 2.62 0.08 15.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5851) 07/15/26 _x86_64_ (4 CPU) 16:37:18 LINUX RESTART (4 CPU) 16:38:02 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 19.90 0.00 1.45 2.62 0.78 75.24 16:39:01 0 20.14 0.00 1.15 0.31 0.66 77.73 16:39:01 1 17.63 0.00 1.46 0.61 0.86 79.44 16:39:01 2 17.31 0.00 1.43 5.04 0.61 75.61 16:39:01 3 24.51 0.00 1.78 4.50 1.00 68.21 16:40:01 all 26.31 0.00 1.64 1.92 1.54 68.60 16:40:01 0 32.21 0.00 1.77 1.13 1.43 63.46 16:40:01 1 31.86 0.00 2.23 0.58 1.81 63.52 16:40:01 2 27.98 0.00 1.05 1.74 1.68 67.55 16:40:01 3 13.13 0.00 1.53 4.27 1.22 79.85 16:41:01 all 61.15 0.00 2.31 0.93 4.03 31.58 16:41:01 0 55.12 0.00 2.13 0.26 3.59 38.90 16:41:01 1 65.58 0.00 2.55 1.51 4.68 25.68 16:41:01 2 65.86 0.00 1.69 0.80 3.93 27.73 16:41:01 3 58.26 0.00 2.89 1.13 3.93 33.79 16:42:01 all 21.75 0.00 9.16 1.33 1.71 66.06 16:42:01 0 18.82 0.00 8.18 1.40 1.74 69.86 16:42:01 1 20.90 0.00 6.11 0.94 1.62 70.42 16:42:01 2 25.85 0.00 12.49 2.73 1.49 57.44 16:42:01 3 21.23 0.00 9.63 0.19 2.01 66.95 16:43:01 all 53.40 0.00 4.05 1.05 5.00 36.50 16:43:01 0 48.87 0.00 3.61 0.22 4.68 42.62 16:43:01 1 54.25 0.00 3.44 1.36 4.89 36.06 16:43:01 2 52.62 0.00 4.62 2.28 5.23 35.25 16:43:01 3 57.97 0.00 4.53 0.34 5.17 32.00 16:44:01 all 39.05 0.00 4.43 0.12 4.71 51.69 16:44:01 0 38.31 0.00 3.74 0.42 4.05 53.48 16:44:01 1 40.51 0.00 4.25 0.00 4.57 50.66 16:44:01 2 37.03 0.00 4.57 0.07 4.68 53.65 16:44:01 3 40.36 0.00 5.13 0.00 5.55 48.96 16:45:01 all 24.32 0.00 4.21 1.07 3.08 67.31 16:45:01 0 21.38 0.00 2.74 0.89 3.03 71.96 16:45:01 1 30.25 0.00 4.81 0.32 2.73 61.89 16:45:01 2 15.69 0.00 3.07 2.54 2.91 75.79 16:45:01 3 30.02 0.00 6.27 0.54 3.64 59.52 16:46:01 all 20.33 0.00 2.68 3.09 1.19 72.71 16:46:01 0 9.30 0.00 2.14 3.71 0.80 84.04 16:46:01 1 17.21 0.00 2.66 2.34 1.00 76.78 16:46:01 2 38.86 0.00 3.00 4.20 1.67 52.28 16:46:01 3 16.10 0.00 2.92 2.11 1.30 77.57 Average: all 33.33 0.00 3.74 1.52 2.75 58.67 Average: 0 30.63 0.00 3.18 1.04 2.50 62.65 Average: 1 34.83 0.00 3.43 0.97 2.77 58.01 Average: 2 35.15 0.00 4.03 2.43 2.76 55.63 Average: 3 32.70 0.00 4.32 1.64 2.96 58.37