---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9210 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 8.8G 55% / 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 515 3662 0 3797 7161 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:07:a2:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe07:a2c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:92:9a:35 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-9210) 08/26/26 _x86_64_ (4 CPU) 10:18:44 LINUX RESTART (4 CPU) 10:19:02 tps rtps wtps bread/s bwrtn/s 10:20:01 162.60 70.55 92.05 5706.96 40662.28 10:21:01 62.19 0.10 62.09 20.26 9760.37 10:22:01 125.11 12.61 112.50 2271.89 28135.04 10:23:01 327.51 0.47 327.05 6.40 55176.54 10:24:01 51.17 0.07 51.11 5.33 45878.89 10:25:01 3.35 0.00 3.35 0.00 237.65 10:26:01 16.20 0.50 15.70 32.26 677.09 Average: 106.74 11.90 94.84 1138.11 25753.60 10:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 5883900 7404116 2283528 27.96 37832 1662964 993380 10.78 593100 1521360 58656 10:21:01 5510808 7350040 2656620 32.53 57348 1946056 1019040 11.06 661600 1791984 159772 10:22:01 4817884 7294056 3349544 41.01 70568 2554412 1366592 14.83 852112 2258800 1928 10:23:01 2854644 7287252 5312784 65.05 100368 4408316 1344108 14.58 1161152 3827996 700272 10:24:01 3814788 7393316 4352640 53.29 106364 3552892 1064364 11.55 1114536 2920332 6468 10:25:01 3821920 7393064 4345508 53.21 106400 3553040 1064364 11.55 2100600 1934500 180 10:26:01 3773856 7355244 4393572 53.79 107452 3562028 1018580 11.05 2156352 1927284 26572 Average: 4353971 7353870 3813457 46.69 83762 3034244 1124347 12.20 1234207 2311751 136264 10:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 ens3 449.86 255.75 1136.64 69.57 0.00 0.00 0.00 0.00 10:20:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 43.23 35.14 771.79 4.68 0.00 0.00 0.00 0.00 10:21:01 lo 0.47 0.47 0.04 0.04 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 10:22:01 ens3 1025.01 701.07 6432.32 50.58 0.00 0.00 0.00 0.00 10:22:01 lo 1.87 1.87 0.18 0.18 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 10:23:01 ens3 622.20 484.67 5851.86 35.49 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 141.86 267.27 12.33 2122.60 0.00 0.00 0.00 0.00 10:24:01 lo 1.13 1.13 0.10 0.10 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 10:25:01 ens3 674.88 1270.23 43.76 10351.33 0.00 0.00 0.00 0.00 10:25:01 lo 0.33 0.33 0.02 0.02 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 10:26:01 ens3 18.10 18.56 12.83 14.73 0.00 0.00 0.00 0.00 10:26:01 lo 1.27 1.27 0.11 0.11 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 Average: ens3 424.96 433.69 2039.46 1811.35 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 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-9210) 08/26/26 _x86_64_ (4 CPU) 10:18:44 LINUX RESTART (4 CPU) 10:19:02 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 20.25 0.00 2.78 5.14 1.09 70.75 10:20:01 0 10.68 0.00 1.46 1.90 0.61 85.35 10:20:01 1 29.36 0.00 2.12 7.09 1.21 60.22 10:20:01 2 25.41 0.00 5.36 1.73 1.19 66.30 10:20:01 3 15.54 0.00 2.17 9.84 1.34 71.11 10:21:01 all 20.53 0.00 1.23 1.49 0.82 75.93 10:21:01 0 24.08 0.00 1.68 0.20 0.72 73.32 10:21:01 1 27.57 0.00 1.12 4.82 0.93 65.57 10:21:01 2 23.20 0.00 1.51 0.05 1.01 74.23 10:21:01 3 7.31 0.00 0.61 0.88 0.63 90.56 10:22:01 all 11.57 0.00 3.00 3.61 0.72 81.11 10:22:01 0 10.57 0.00 2.09 0.83 0.58 85.93 10:22:01 1 6.36 0.00 2.17 5.99 0.45 85.04 10:22:01 2 22.54 0.00 4.04 2.77 1.17 69.48 10:22:01 3 6.80 0.00 3.70 4.85 0.69 83.96 10:23:01 all 11.96 0.00 5.02 9.75 0.69 72.58 10:23:01 0 12.51 0.00 6.32 10.00 0.81 70.36 10:23:01 1 15.33 0.00 6.51 13.29 0.62 64.25 10:23:01 2 7.17 0.00 2.80 7.05 0.62 82.35 10:23:01 3 12.86 0.00 4.43 8.66 0.72 73.33 10:24:01 all 33.79 0.00 2.42 0.93 1.53 61.33 10:24:01 0 23.80 0.00 1.85 1.02 1.43 71.91 10:24:01 1 42.66 0.00 2.01 0.05 1.44 53.84 10:24:01 2 41.99 0.00 3.44 2.42 1.73 50.42 10:24:01 3 26.77 0.00 2.38 0.25 1.52 69.09 10:25:01 all 40.63 0.00 1.94 0.03 0.61 56.81 10:25:01 0 44.86 0.00 2.05 0.00 0.70 52.39 10:25:01 1 40.00 0.00 1.83 0.02 0.44 57.71 10:25:01 2 38.06 0.00 1.45 0.08 0.55 59.85 10:25:01 3 39.54 0.00 2.41 0.00 0.74 57.30 10:26:01 all 18.17 0.00 0.93 0.50 0.63 79.77 10:26:01 0 20.97 0.00 1.22 0.15 0.65 77.01 10:26:01 1 29.25 0.00 1.02 0.20 0.70 68.83 10:26:01 2 2.35 0.00 0.67 1.58 0.30 95.10 10:26:01 3 20.11 0.00 0.83 0.08 0.83 78.13 Average: all 22.42 0.00 2.47 3.06 0.87 71.19 Average: 0 21.10 0.00 2.38 2.01 0.79 73.72 Average: 1 27.20 0.00 2.40 4.49 0.83 65.09 Average: 2 22.95 0.00 2.75 2.24 0.94 71.12 Average: 3 18.42 0.00 2.36 3.49 0.93 74.81