---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4481 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 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 520 2290 0 5164 7157 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:9d:48:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe9d:48c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:18:b7:54 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-4481) 07/02/25 _x86_64_ (4 CPU) 22:25:44 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:02 156.16 69.21 86.95 5623.20 39997.75 22:28:01 52.50 0.15 52.35 26.57 7337.74 22:29:02 112.98 12.60 100.38 2265.36 59383.57 22:30:01 239.81 0.58 239.24 16.80 66699.41 22:31:01 617.02 0.02 617.01 3.73 18385.74 22:32:01 538.04 0.50 537.54 4.00 22231.09 22:33:01 52.46 0.08 52.37 3.33 3696.32 22:34:01 20.48 0.58 19.90 42.39 1512.01 Average: 224.02 10.51 213.52 1002.13 27368.15 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:02 5921240 7451244 2246188 27.50 37048 1672608 963620 10.46 550936 1526360 62300 22:28:01 5691636 7423240 2475792 30.31 54368 1846068 970420 10.53 585920 1698468 127208 22:29:02 3700588 7410752 4466840 54.69 80776 3727484 1176092 12.76 642460 3526544 255292 22:30:01 2737808 7321732 5429620 66.48 128776 4444048 1359328 14.75 838780 4176572 2560 22:31:01 2473496 7311604 5693932 69.72 164196 4615316 1375368 14.92 881716 4347824 3116 22:32:01 2300176 7334612 5867252 71.84 181192 4759244 1361300 14.77 883600 4483412 21004 22:33:01 2428864 7414140 5738564 70.26 182008 4713716 1069944 11.61 1241812 4004640 64 22:34:01 2369996 7350396 5797432 70.98 182304 4720772 1054168 11.44 1348216 3969376 10116 Average: 3452976 7377215 4714452 57.72 126334 3812407 1166280 12.65 871680 3466650 60208 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 22:27:02 ens3 355.96 175.94 1123.39 61.41 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:28:01 ens3 55.72 42.86 686.67 5.54 0.00 0.00 0.00 0.00 22:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 22:29:02 ens3 502.20 263.64 13289.33 21.34 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:30:01 ens3 300.49 106.64 1591.68 8.48 0.00 0.00 0.00 0.00 22:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:31:01 ens3 0.28 0.38 0.06 0.09 0.00 0.00 0.00 0.00 22:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 22:32:01 ens3 8.80 8.45 1.91 2.32 0.00 0.00 0.00 0.00 22:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:33:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 22:33:01 ens3 142.96 247.48 15.33 1862.38 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 22:34:01 ens3 48.79 66.67 20.60 413.57 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 176.90 114.17 2094.97 298.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4481) 07/02/25 _x86_64_ (4 CPU) 22:25:44 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:02 all 17.85 0.00 2.84 4.92 2.79 71.59 22:27:02 0 7.96 0.00 4.93 9.56 2.51 75.04 22:27:02 1 27.31 0.00 2.64 4.24 3.17 62.63 22:27:02 2 21.77 0.00 2.22 4.01 3.03 68.97 22:27:02 3 14.34 0.00 1.59 1.86 2.47 79.73 22:28:01 all 17.11 0.00 1.04 1.65 1.29 78.92 22:28:01 0 7.67 0.00 0.64 0.02 0.57 91.10 22:28:01 1 17.16 0.00 0.91 0.61 1.50 79.82 22:28:01 2 33.27 0.00 1.81 0.74 1.99 62.18 22:28:01 3 10.33 0.00 0.81 5.22 1.08 82.56 22:29:02 all 15.39 0.00 4.93 2.05 4.21 73.42 22:29:02 0 12.72 0.00 6.75 1.98 4.87 73.68 22:29:02 1 6.26 0.00 2.74 2.79 3.33 84.88 22:29:02 2 33.17 0.00 6.82 1.19 5.10 53.72 22:29:02 3 9.46 0.00 3.39 2.23 3.56 81.36 22:30:01 all 13.82 0.00 6.67 6.23 3.70 69.58 22:30:01 0 19.33 0.00 8.50 0.69 5.01 66.47 22:30:01 1 13.71 0.00 3.81 0.64 2.73 79.11 22:30:01 2 9.92 0.00 7.86 11.28 4.04 66.90 22:30:01 3 12.26 0.00 6.48 12.43 3.01 65.83 22:31:01 all 0.89 0.00 2.04 22.04 1.63 73.40 22:31:01 0 0.38 0.00 0.35 0.43 1.11 97.73 22:31:01 1 1.55 0.00 4.53 55.23 1.60 37.08 22:31:01 2 0.30 0.00 1.70 27.65 2.58 67.77 22:31:01 3 1.31 0.00 1.57 4.79 1.24 91.09 22:32:01 all 3.77 0.00 2.98 18.34 2.12 72.79 22:32:01 0 4.54 0.00 3.96 15.92 2.63 72.95 22:32:01 1 3.65 0.00 4.03 50.23 2.00 40.09 22:32:01 2 5.34 0.00 2.36 4.66 2.41 85.23 22:32:01 3 1.54 0.00 1.55 2.72 1.40 92.79 22:33:01 all 18.59 0.00 5.50 1.18 4.95 69.78 22:33:01 0 18.54 0.00 5.54 1.29 5.05 69.59 22:33:01 1 17.66 0.00 5.03 1.66 4.75 70.90 22:33:01 2 20.73 0.00 6.38 0.54 5.16 67.19 22:33:01 3 17.41 0.00 5.03 1.23 4.85 71.48 22:34:01 all 19.63 0.00 0.99 0.69 1.47 77.22 22:34:01 0 19.83 0.00 0.90 0.51 1.66 77.10 22:34:01 1 24.21 0.00 1.31 0.13 1.58 72.77 22:34:01 2 10.59 0.00 0.73 0.03 1.33 87.31 22:34:01 3 23.86 0.00 1.01 2.06 1.33 71.73 Average: all 13.38 0.00 3.38 7.14 2.78 73.33 Average: 0 11.38 0.00 3.95 3.82 2.93 77.92 Average: 1 13.94 0.00 3.13 14.46 2.59 65.87 Average: 2 16.87 0.00 3.74 6.25 3.21 69.93 Average: 3 11.32 0.00 2.68 4.03 2.37 79.60