---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8328 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 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: 7976 518 4601 0 2855 7162 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:2e:0f:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:fe2e:f5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:f4:dc:eb 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-8328) 11/06/25 _x86_64_ (4 CPU) 12:27:49 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 154.59 69.49 85.10 5624.93 40060.01 12:30:01 60.08 0.25 59.83 27.86 8489.04 12:31:01 136.87 105.30 31.57 4916.09 6879.84 12:32:01 13.30 2.78 10.51 147.98 4995.03 12:33:01 44.62 28.59 16.03 1495.10 4555.95 12:34:01 27.37 2.98 24.39 149.55 9932.16 Average: 72.80 34.90 37.91 2060.21 12484.78 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 5865568 7386548 2301860 28.18 37344 1664536 1002224 10.87 618832 1516904 54732 12:30:01 5550812 7351316 2616616 32.04 59236 1905880 1020576 11.07 668392 1747500 129080 12:31:01 4766748 6857596 3400680 41.64 70428 2175796 1648448 17.89 1208116 1969200 86580 12:32:01 4064948 6224336 4102480 50.23 72376 2239436 2057888 22.33 1900600 1972408 5740 12:33:01 3786532 6129028 4380896 53.64 76720 2411328 2124516 23.05 2064524 2071868 13580 12:34:01 4665100 7284052 3502328 42.88 81292 2678828 1075604 11.67 1046716 2207268 26108 Average: 4783285 6872146 3384143 41.43 66233 2179301 1488209 16.15 1251197 1914191 52637 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 ens3 478.27 248.86 1273.64 69.14 0.00 0.00 0.00 0.00 12:29:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 ens3 59.43 49.87 701.44 6.14 0.00 0.00 0.00 0.00 12:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 ens3 178.76 142.70 1617.49 27.15 0.00 0.00 0.00 0.00 12:31:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 85.47 74.10 804.29 16.17 0.00 0.00 0.00 0.00 12:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 63.56 53.88 364.06 12.45 0.00 0.00 0.00 0.00 12:33:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 ens3 93.64 86.02 644.90 62.81 0.00 0.00 0.00 0.00 12:34:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 159.85 109.24 900.96 32.31 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 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-8328) 11/06/25 _x86_64_ (4 CPU) 12:27:49 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 19.01 0.00 3.16 5.11 0.95 71.78 12:29:01 0 9.91 0.00 4.20 5.64 0.77 79.48 12:29:01 1 32.69 0.00 2.89 3.14 1.24 60.04 12:29:01 2 16.70 0.00 2.98 8.28 0.89 71.16 12:29:01 3 16.73 0.00 2.58 3.36 0.90 76.43 12:30:01 all 20.82 0.00 1.16 1.84 0.55 75.64 12:30:01 0 5.70 0.00 0.48 1.06 0.38 92.37 12:30:01 1 10.09 0.00 0.65 0.15 0.28 88.83 12:30:01 2 12.99 0.00 0.73 5.84 0.32 80.12 12:30:01 3 54.54 0.00 2.78 0.32 1.20 41.16 12:31:01 all 28.45 0.00 1.84 4.86 1.75 63.09 12:31:01 0 25.05 0.00 1.47 3.70 1.65 68.13 12:31:01 1 28.84 0.00 2.49 8.61 2.09 57.97 12:31:01 2 29.65 0.00 1.35 1.30 1.52 66.18 12:31:01 3 30.28 0.00 2.05 5.83 1.77 60.07 12:32:01 all 71.91 0.00 1.85 0.22 4.15 21.88 12:32:01 0 65.35 0.00 1.53 0.38 3.61 29.13 12:32:01 1 76.29 0.00 2.14 0.27 4.67 16.63 12:32:01 2 71.26 0.00 1.60 0.10 3.74 23.30 12:32:01 3 74.78 0.00 2.09 0.13 4.55 18.44 12:33:01 all 61.85 0.00 2.33 1.03 3.30 31.49 12:33:01 0 61.32 0.00 2.31 0.50 3.01 32.86 12:33:01 1 65.08 0.00 2.44 0.98 3.55 27.95 12:33:01 2 52.82 0.00 2.97 1.51 3.82 38.88 12:33:01 3 68.15 0.00 1.60 1.13 2.81 26.30 12:34:01 all 34.20 0.00 1.35 0.73 1.45 62.27 12:34:01 0 14.27 0.00 0.94 0.95 1.09 82.76 12:34:01 1 54.79 0.00 2.30 0.18 1.85 40.88 12:34:01 2 23.42 0.00 1.25 1.62 1.13 72.58 12:34:01 3 44.26 0.00 0.93 0.15 1.73 52.93 Average: all 39.41 0.00 1.95 2.29 2.03 54.32 Average: 0 30.30 0.00 1.82 2.04 1.75 64.10 Average: 1 44.67 0.00 2.15 2.22 2.28 48.67 Average: 2 34.51 0.00 1.81 3.10 1.91 58.67 Average: 3 48.17 0.00 2.01 1.82 2.16 45.85