---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4395 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 8.7G 56% / 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 526 3336 0 4113 7151 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:b5:6e:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85685sec preferred_lft 85685sec inet6 fe80::f816:3eff:feb5:6e26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:4c:6e:55 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-4395) 09/23/25 _x86_64_ (4 CPU) 03:10:49 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:01 146.98 68.83 78.15 5586.53 39378.28 03:13:01 53.77 0.30 53.47 31.86 6906.63 03:14:01 109.47 12.85 96.62 2261.49 18700.08 03:15:01 146.50 0.55 145.95 4.40 26182.61 03:16:01 89.69 0.07 89.62 5.60 31575.67 03:17:01 29.96 0.02 29.94 0.13 1546.28 03:18:01 6.80 0.00 6.80 0.00 434.19 03:19:01 1.48 0.00 1.48 0.00 21.73 03:20:01 1.20 0.00 1.20 0.00 25.59 03:21:01 2.30 0.00 2.30 0.00 352.28 03:22:01 28.68 2.28 26.40 83.05 1283.12 Average: 56.07 7.72 48.36 724.70 11490.74 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 5927876 7426148 2239552 27.42 34952 1645408 966788 10.49 573716 1502680 47320 03:13:01 5664000 7399844 2503428 30.65 55024 1850116 985584 10.69 612032 1702588 145052 03:14:01 4724604 7087656 3442824 42.15 100060 2348532 1513040 16.42 981552 2190800 231068 03:15:01 3385544 6762540 4781884 58.55 150220 3065268 1584188 17.19 1341100 2933488 358208 03:16:01 2357476 6210676 5809952 71.14 153212 3633080 1624628 17.63 1968700 3345496 8376 03:17:01 1978320 5858852 6189108 75.78 157280 3648808 1613824 17.51 2322784 3353700 5000 03:18:01 3323828 7194504 4843600 59.30 157804 3649756 1468248 15.93 1251964 3118336 328 03:19:01 2761416 6648224 5406012 66.19 157840 3649768 1484752 16.11 1791532 3118848 136 03:20:01 1598804 5488904 6568624 80.42 157936 3650224 1648220 17.88 2920940 3119284 528 03:21:01 1818632 5844224 6348796 77.73 158180 3659340 1760668 19.10 2576112 3247100 148 03:22:01 3456004 7360652 4711424 57.69 161744 3681132 1049988 11.39 1141132 3106676 26892 Average: 3363319 6662020 4804109 58.82 131296 3134676 1427266 15.49 1589233 2794454 74823 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 ens3 421.98 236.80 1050.27 65.99 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 58.56 44.40 738.85 5.95 0.00 0.00 0.00 0.00 03:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 812.58 275.74 3193.03 39.62 0.00 0.00 0.00 0.00 03:14:01 lo 2.33 2.33 0.26 0.26 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 4.03 4.15 1.96 3.41 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 531.46 106.78 3568.39 8.17 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 2.42 2.87 0.57 0.62 0.00 0.00 0.00 0.00 03:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 8.65 6.95 3.26 4.45 0.00 0.00 0.00 0.00 03:18:01 lo 43.86 43.86 1475.50 1475.50 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 0.23 0.25 0.04 0.05 0.00 0.00 0.00 0.00 03:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 0.12 0.13 0.01 0.02 0.00 0.00 0.00 0.00 03:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:22:01 ens3 35.29 35.18 25.04 62.25 0.00 0.00 0.00 0.00 03:22:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 03:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 170.47 64.84 780.08 17.32 0.00 0.00 0.00 0.00 Average: lo 4.70 4.70 134.19 134.19 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-4395) 09/23/25 _x86_64_ (4 CPU) 03:10:49 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 16.27 0.00 2.73 4.83 2.58 73.58 03:12:01 0 21.98 0.00 2.65 6.98 2.75 65.64 03:12:01 1 14.91 0.00 2.15 4.61 2.58 75.74 03:12:01 2 8.88 0.00 4.31 2.47 2.37 81.97 03:12:01 3 19.33 0.00 1.83 5.27 2.62 70.95 03:13:01 all 19.48 0.00 1.23 2.29 1.48 75.52 03:13:01 0 9.42 0.00 0.51 0.25 0.75 89.07 03:13:01 1 41.82 0.00 1.89 1.43 2.36 52.49 03:13:01 2 25.08 0.00 1.88 0.79 2.28 69.97 03:13:01 3 1.55 0.00 0.63 6.68 0.55 90.59 03:14:01 all 19.43 0.00 5.47 2.79 5.22 67.09 03:14:01 0 7.78 0.00 4.73 3.72 4.74 79.04 03:14:01 1 48.24 0.00 7.30 2.42 6.59 35.46 03:14:01 2 12.11 0.00 5.33 2.95 5.23 74.37 03:14:01 3 9.90 0.00 4.53 2.09 4.30 79.17 03:15:01 all 22.48 0.00 7.43 2.80 4.48 62.81 03:15:01 0 16.05 0.00 4.74 4.36 3.44 71.41 03:15:01 1 44.11 0.00 10.13 1.23 5.68 38.84 03:15:01 2 17.56 0.00 6.86 4.97 4.41 66.20 03:15:01 3 12.26 0.00 7.96 0.64 4.38 74.77 03:16:01 all 37.24 0.00 7.52 2.37 7.12 45.76 03:16:01 0 35.58 0.00 8.69 3.26 6.92 45.54 03:16:01 1 41.60 0.00 8.12 0.15 7.56 42.57 03:16:01 2 38.96 0.00 7.01 3.67 6.96 43.39 03:16:01 3 32.78 0.00 6.27 2.38 7.04 51.52 03:17:01 all 63.73 0.00 6.87 0.47 9.26 19.67 03:17:01 0 63.10 0.00 6.34 0.58 9.57 20.41 03:17:01 1 65.92 0.00 6.41 0.06 9.09 18.52 03:17:01 2 61.43 0.00 7.04 0.08 9.43 22.01 03:17:01 3 64.45 0.00 7.69 1.17 8.94 17.74 03:18:01 all 27.97 0.00 5.82 0.12 7.07 59.03 03:18:01 0 16.62 0.00 5.11 0.41 6.14 71.72 03:18:01 1 47.44 0.00 6.58 0.03 8.67 37.28 03:18:01 2 27.46 0.00 6.14 0.02 6.96 59.43 03:18:01 3 20.47 0.00 5.46 0.05 6.50 67.52 03:19:01 all 28.98 0.00 8.42 0.00 9.35 53.24 03:19:01 0 42.43 0.00 8.55 0.00 10.30 38.73 03:19:01 1 23.63 0.00 8.57 0.00 9.03 58.77 03:19:01 2 22.25 0.00 7.97 0.00 8.89 60.89 03:19:01 3 27.64 0.00 8.58 0.00 9.18 54.60 03:20:01 all 31.68 0.00 4.94 0.01 6.32 57.04 03:20:01 0 26.88 0.00 4.86 0.03 6.21 62.01 03:20:01 1 36.80 0.00 5.25 0.00 6.69 51.25 03:20:01 2 19.95 0.00 4.80 0.00 5.64 69.61 03:20:01 3 43.11 0.00 4.88 0.00 6.74 45.26 03:21:01 all 32.61 0.00 6.67 0.04 7.54 53.13 03:21:01 0 21.38 0.00 6.33 0.15 6.91 65.24 03:21:01 1 55.76 0.00 6.67 0.00 8.20 29.37 03:21:01 2 22.92 0.00 7.15 0.00 7.22 62.71 03:21:01 3 30.49 0.00 6.53 0.02 7.85 55.11 03:22:01 all 22.50 0.00 1.56 0.93 2.10 72.91 03:22:01 0 21.22 0.00 1.16 1.19 1.94 74.50 03:22:01 1 31.21 0.00 1.73 0.88 2.48 63.71 03:22:01 2 24.38 0.00 1.95 1.26 2.38 70.02 03:22:01 3 13.15 0.00 1.36 0.40 1.62 83.47 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.37 0.00 5.35 1.51 5.71 58.07 Average: 0 25.77 0.00 4.90 1.89 5.45 61.99 Average: 1 41.06 0.00 5.91 0.98 6.29 45.77 Average: 2 25.58 0.00 5.51 1.47 5.64 61.81 Average: 3 25.10 0.00 5.09 1.69 5.46 62.67