---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9802 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 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 520 3652 0 3803 7156 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:b3:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe07:b3f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:70:b7:73 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-9802) 11/21/25 _x86_64_ (4 CPU) 06:07:38 LINUX RESTART (4 CPU) 06:08:01 tps rtps wtps bread/s bwrtn/s 06:09:01 144.19 67.79 76.40 5517.61 39677.94 06:10:01 56.99 0.25 56.74 27.86 8199.30 06:11:01 199.82 113.28 86.54 5461.76 18185.10 06:12:01 108.71 17.89 90.82 1153.82 26194.50 06:13:01 34.92 1.63 33.29 232.32 20399.33 06:14:01 26.16 13.36 12.80 808.00 6318.95 06:15:01 35.94 20.36 15.58 974.64 4839.19 06:16:01 21.15 0.87 20.28 77.45 1378.44 Average: 78.49 29.43 49.06 1781.63 15649.63 06:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:09:01 5906576 7423836 2260852 27.68 36560 1661152 967296 10.50 575136 1517068 54944 06:10:01 5638480 7382292 2528948 30.96 55444 1856692 997416 10.82 626376 1708664 105672 06:11:01 5127472 7436492 3039956 37.22 72452 2386140 1017248 11.04 817496 1988832 186220 06:12:01 3606104 6843196 4561324 55.85 105320 3215268 1899548 20.61 1714120 2531388 296156 06:13:01 3602528 7368864 4564900 55.89 108720 3719308 1362444 14.78 1460532 2766140 205704 06:14:01 3966452 7393612 4200976 51.44 124764 3370768 1150484 12.48 1510604 2360580 11256 06:15:01 3687676 7270864 4479752 54.85 125896 3526128 1073028 11.64 1689128 2460860 17160 06:16:01 3704668 7292780 4462760 54.64 128868 3528184 1044956 11.34 1674372 2459552 9732 Average: 4404994 7301492 3762434 46.07 94753 2907955 1189052 12.90 1258470 2224136 110856 06:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:09:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 208.98 144.76 1068.58 59.46 0.00 0.00 0.00 0.00 06:10:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 54.61 39.74 703.83 5.42 0.00 0.00 0.00 0.00 06:11:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 290.58 163.51 753.98 16.40 0.00 0.00 0.00 0.00 06:12:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 343.03 195.19 1516.37 17.29 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 2.23 1.08 4.85 0.29 0.00 0.00 0.00 0.00 06:14:01 lo 0.50 0.50 0.06 0.06 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 ens3 6.53 4.70 15.93 5.81 0.00 0.00 0.00 0.00 06:15:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 ens3 295.07 122.03 1998.53 24.59 0.00 0.00 0.00 0.00 06:16:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 ens3 11.58 12.71 8.99 5.92 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 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: ens3 151.58 85.47 758.90 16.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9802) 11/21/25 _x86_64_ (4 CPU) 06:07:38 LINUX RESTART (4 CPU) 06:08:01 CPU %user %nice %system %iowait %steal %idle 06:09:01 all 18.19 0.00 3.18 5.68 6.89 66.05 06:09:01 0 12.19 0.00 1.86 5.00 6.07 74.88 06:09:01 1 9.50 0.00 5.13 6.72 6.08 72.56 06:09:01 2 17.78 0.00 2.77 7.03 7.87 64.56 06:09:01 3 33.36 0.00 2.96 3.96 7.52 52.20 06:10:01 all 18.39 0.00 1.13 2.85 2.59 75.05 06:10:01 0 14.88 0.00 1.29 5.98 2.48 75.38 06:10:01 1 6.83 0.00 0.49 0.97 1.99 89.71 06:10:01 2 47.69 0.00 2.51 4.38 5.25 40.17 06:10:01 3 3.92 0.00 0.23 0.05 0.60 95.20 06:11:01 all 14.24 1.88 3.26 8.54 7.41 64.66 06:11:01 0 9.31 0.02 2.93 10.05 6.77 70.94 06:11:01 1 8.88 0.00 2.73 9.54 6.75 72.09 06:11:01 2 11.19 0.00 3.09 8.62 8.32 68.77 06:11:01 3 27.76 7.58 4.28 5.94 7.80 46.64 06:12:01 all 41.60 0.00 7.59 1.07 15.78 33.95 06:12:01 0 45.52 0.00 8.34 0.77 16.01 29.36 06:12:01 1 40.19 0.00 7.32 1.21 15.73 35.55 06:12:01 2 41.21 0.00 7.47 1.78 16.07 33.47 06:12:01 3 39.50 0.00 7.25 0.51 15.31 37.43 06:13:01 all 54.04 0.00 12.74 0.16 22.09 10.96 06:13:01 0 55.62 0.00 12.99 0.08 22.22 9.09 06:13:01 1 52.92 0.00 12.78 0.23 22.02 12.06 06:13:01 2 53.36 0.00 12.74 0.32 22.26 11.32 06:13:01 3 54.30 0.00 12.45 0.02 21.88 11.37 06:14:01 all 24.42 0.00 6.11 0.76 10.53 58.18 06:14:01 0 24.20 0.00 6.07 0.10 10.63 59.00 06:14:01 1 24.42 0.00 5.96 0.83 10.34 58.45 06:14:01 2 26.04 0.00 6.07 1.43 10.84 55.62 06:14:01 3 23.02 0.00 6.37 0.67 10.31 59.64 06:15:01 all 27.72 0.00 1.54 1.47 7.19 62.08 06:15:01 0 21.64 0.00 1.11 0.68 6.78 69.79 06:15:01 1 23.07 0.00 0.75 0.07 6.27 69.84 06:15:01 2 49.22 0.00 3.02 3.78 9.28 34.70 06:15:01 3 16.80 0.00 1.27 1.32 6.40 74.22 06:16:01 all 19.29 0.00 0.98 1.24 3.01 75.48 06:16:01 0 38.29 0.00 1.17 0.63 3.85 56.06 06:16:01 1 11.89 0.00 1.25 2.01 2.61 82.23 06:16:01 2 22.60 0.00 1.00 2.09 3.53 70.78 06:16:01 3 4.46 0.00 0.51 0.23 2.02 92.78 Average: all 27.28 0.24 4.59 2.72 9.48 55.69 Average: 0 27.70 0.00 4.49 2.91 9.38 55.51 Average: 1 22.31 0.00 4.58 2.70 9.02 61.39 Average: 2 33.57 0.00 4.85 3.69 10.45 47.44 Average: 3 25.52 0.95 4.45 1.59 9.04 58.46