---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9705 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 8.9G 54% / 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 3807 0 3649 7158 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:36:fd:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe36:fda8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:2e:c6:2c 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-9705) 03/25/26 _x86_64_ (4 CPU) 10:18:45 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:02 157.90 69.24 88.65 5594.27 39882.19 10:21:01 64.70 4.66 60.04 836.88 8653.58 10:22:01 236.53 8.08 228.45 1444.16 41016.23 10:23:01 167.41 0.47 166.94 5.20 59366.91 10:24:01 43.37 0.05 43.32 3.20 29112.70 10:25:01 4.62 0.20 4.42 9.73 105.83 10:26:01 23.40 0.40 23.00 32.79 1687.45 Average: 99.78 11.89 87.89 1133.08 25729.73 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:02 5890836 7409464 2276592 27.87 37580 1661184 994512 10.79 585812 1519860 59472 10:21:01 5586248 7395384 2581180 31.60 58148 1915552 968880 10.51 623748 1753436 117304 10:22:01 4385720 7275072 3781708 46.30 81280 2940116 1378700 14.96 864392 2648316 30184 10:23:01 2661712 7251116 5505716 67.41 96164 4569848 1397320 15.16 1186820 3994460 317612 10:24:01 3961188 7387724 4206240 51.50 102436 3412576 1085416 11.78 1523080 2371828 12 10:25:01 3940640 7358972 4226788 51.75 102588 3413424 1029632 11.17 2121456 1803724 116 10:26:01 3909400 7336420 4258028 52.13 103992 3420092 1061720 11.52 2151600 1804456 9668 Average: 4333678 7344879 3833750 46.94 83170 3047542 1130883 12.27 1293844 2270869 76338 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:20:02 ens3 407.85 226.51 1090.71 64.85 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 10:21:01 ens3 60.58 48.74 672.49 7.79 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:22:01 ens3 611.73 469.81 5988.40 37.26 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:23:01 ens3 598.95 454.14 5847.96 32.55 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:24:01 ens3 498.75 915.83 34.82 7371.95 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:25:01 ens3 468.34 635.80 34.96 5093.71 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:26:01 ens3 12.68 13.55 9.90 6.63 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 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 380.61 395.75 1957.12 1806.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9705) 03/25/26 _x86_64_ (4 CPU) 10:18:45 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:02 all 19.66 0.00 2.82 4.83 1.01 71.68 10:20:02 0 15.06 0.00 2.17 6.21 0.80 75.75 10:20:02 1 23.17 0.00 4.84 1.30 1.14 69.55 10:20:02 2 24.70 0.00 2.58 10.35 1.14 61.22 10:20:02 3 15.74 0.00 1.64 1.50 0.93 80.19 10:21:01 all 20.98 0.00 1.50 1.74 0.64 75.14 10:21:01 0 7.21 0.00 0.95 4.89 0.27 86.68 10:21:01 1 45.10 0.00 2.83 0.31 1.29 50.47 10:21:01 2 1.97 0.00 0.46 1.50 0.32 95.75 10:21:01 3 29.78 0.00 1.76 0.25 0.71 67.49 10:22:01 all 8.81 0.00 4.16 6.31 0.55 80.15 10:22:01 0 7.24 0.00 2.93 4.98 0.52 84.32 10:22:01 1 10.29 0.00 5.13 8.65 0.71 75.22 10:22:01 2 7.47 0.00 4.35 7.24 0.57 80.37 10:22:01 3 10.26 0.00 4.25 4.40 0.40 80.69 10:23:01 all 17.72 0.00 4.15 4.70 0.78 72.66 10:23:01 0 6.73 0.00 2.48 3.77 0.70 86.32 10:23:01 1 21.70 0.00 3.32 2.31 0.84 71.83 10:23:01 2 19.17 0.00 4.48 5.62 0.77 69.95 10:23:01 3 23.29 0.00 6.28 7.12 0.80 62.50 10:24:01 all 43.84 0.00 2.92 0.76 1.14 51.35 10:24:01 0 37.33 0.00 2.46 1.97 1.09 57.15 10:24:01 1 58.17 0.00 4.11 0.20 1.36 36.15 10:24:01 2 43.40 0.00 3.05 0.60 0.99 51.96 10:24:01 3 36.52 0.00 2.08 0.27 1.12 60.02 10:25:01 all 25.14 0.00 1.31 0.07 0.22 73.27 10:25:01 0 24.86 0.00 1.35 0.15 0.23 73.40 10:25:01 1 24.67 0.00 1.65 0.07 0.22 73.40 10:25:01 2 24.66 0.00 1.07 0.00 0.22 74.06 10:25:01 3 26.38 0.00 1.18 0.03 0.18 72.23 10:26:01 all 20.99 0.00 1.08 0.63 0.65 76.65 10:26:01 0 16.56 0.00 0.72 1.08 0.70 80.94 10:26:01 1 2.79 0.00 0.57 0.00 0.27 96.38 10:26:01 2 13.64 0.00 1.23 0.03 0.42 84.68 10:26:01 3 50.97 0.00 1.80 1.38 1.23 44.62 Average: all 22.45 0.00 2.56 2.72 0.71 71.55 Average: 0 16.45 0.00 1.87 3.29 0.62 77.78 Average: 1 26.51 0.00 3.20 1.83 0.83 67.63 Average: 2 19.30 0.00 2.46 3.62 0.63 73.99 Average: 3 27.57 0.00 2.71 2.14 0.77 66.81