---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-46800 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 889 26606 0 4671 30821 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:0e:44:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fe0e:44ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:fa:58:d3 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46800) 09/18/25 _x86_64_ (8 CPU) 09:09:32 LINUX RESTART (8 CPU) 09:10:02 tps rtps wtps bread/s bwrtn/s 09:11:01 273.57 57.90 215.67 3652.86 33795.73 09:12:01 180.70 42.58 138.13 2413.60 39457.96 09:13:02 56.27 5.58 50.69 196.37 30217.10 09:14:01 22.96 0.61 22.35 26.44 26281.92 09:15:01 33.84 0.45 33.39 12.26 34321.75 09:16:01 34.93 0.13 34.79 4.93 41824.90 09:17:01 19.23 0.37 18.86 7.47 19304.92 09:18:01 217.61 4.32 213.30 618.43 22304.95 Average: 104.71 13.93 90.78 862.53 30942.48 09:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 30128940 31689516 2810280 8.53 68704 1802304 1362552 4.01 869128 1650632 169100 09:12:01 28708260 30609308 4230960 12.84 84636 2114176 2116740 6.23 2019868 1892388 14660 09:13:02 27183128 29224360 5756092 17.47 89756 2243252 3371416 9.92 3459664 1960472 1496 09:14:01 27479332 29808872 5459888 16.58 91656 2524264 3162420 9.30 2954568 2158800 252152 09:15:01 26707852 29289300 6231368 18.92 93572 2768908 3190404 9.39 3478000 2395604 229920 09:16:01 24308836 27632972 8630384 26.20 96508 3496484 4997600 14.70 5130064 3113516 230192 09:17:01 27061784 31254036 5877436 17.84 99664 4336096 1741308 5.12 1573032 3897948 509600 09:18:01 27192392 31505180 5746828 17.45 102908 4448388 1511804 4.45 1370780 3965120 26176 Average: 27346316 30126693 5592904 16.98 90926 2966734 2681780 7.89 2606888 2629310 179162 09:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 ens3 395.39 271.21 1984.26 76.59 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 09:12:01 ens3 247.06 198.90 2311.78 39.34 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 09:13:02 ens3 626.45 469.77 1858.90 156.75 0.00 0.00 0.00 0.00 09:13:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:02 lo 6.22 6.22 6.73 6.73 0.00 0.00 0.00 0.00 09:14:01 ens3 662.84 451.82 653.79 162.56 0.00 0.00 0.00 0.00 09:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 lo 26.08 26.08 98.69 98.69 0.00 0.00 0.00 0.00 09:15:01 ens3 208.13 132.53 75.70 46.77 0.00 0.00 0.00 0.00 09:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 lo 2.13 2.13 1.02 1.02 0.00 0.00 0.00 0.00 09:16:01 ens3 203.28 151.36 647.65 49.27 0.00 0.00 0.00 0.00 09:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 lo 2.70 2.70 1.06 1.06 0.00 0.00 0.00 0.00 09:17:01 ens3 350.36 245.04 1295.87 74.28 0.00 0.00 0.00 0.00 09:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:17:01 lo 3.45 3.45 1.63 1.63 0.00 0.00 0.00 0.00 09:18:01 ens3 620.90 473.65 1467.06 173.98 0.00 0.00 0.00 0.00 09:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 413.82 299.03 1286.76 97.35 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 5.33 5.33 13.52 13.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-46800) 09/18/25 _x86_64_ (8 CPU) 09:09:32 LINUX RESTART (8 CPU) 09:10:02 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 10.48 0.00 1.05 2.45 0.04 85.99 09:11:01 0 9.33 0.00 1.70 4.42 0.05 84.50 09:11:01 1 30.11 0.00 2.09 1.46 0.08 66.25 09:11:01 2 8.95 0.00 0.72 10.83 0.05 79.45 09:11:01 3 11.81 0.00 1.04 0.31 0.02 86.83 09:11:01 4 5.78 0.00 0.68 0.10 0.02 93.42 09:11:01 5 11.93 0.00 0.88 0.39 0.05 86.75 09:11:01 6 2.49 0.00 0.53 0.19 0.02 96.78 09:11:01 7 3.41 0.00 0.80 1.87 0.02 93.91 09:12:01 all 20.81 0.00 1.04 3.35 0.17 74.63 09:12:01 0 13.10 0.00 0.72 2.00 0.22 83.97 09:12:01 1 25.40 0.00 1.15 1.08 0.10 72.28 09:12:01 2 32.71 0.00 1.16 3.94 0.77 61.41 09:12:01 3 14.69 0.00 0.85 2.12 0.07 82.27 09:12:01 4 19.83 0.00 0.98 1.60 0.07 77.52 09:12:01 5 21.53 0.00 0.43 0.03 0.05 77.95 09:12:01 6 12.35 0.00 0.62 0.57 0.05 86.41 09:12:01 7 27.00 0.00 2.34 15.55 0.07 55.04 09:13:02 all 44.91 0.00 1.42 0.55 0.10 53.03 09:13:02 0 33.12 0.00 1.81 0.05 0.08 64.94 09:13:02 1 46.66 0.00 1.74 0.05 0.10 51.45 09:13:02 2 58.62 0.00 0.94 0.02 0.12 40.31 09:13:02 3 49.22 0.00 1.27 0.13 0.10 49.27 09:13:02 4 35.63 0.00 1.94 2.07 0.12 60.24 09:13:02 5 54.65 0.00 0.58 0.03 0.10 44.63 09:13:02 6 37.46 0.00 1.34 1.84 0.08 59.28 09:13:02 7 43.90 0.00 1.72 0.20 0.10 54.07 09:14:01 all 42.68 0.00 1.11 0.49 0.09 55.64 09:14:01 0 28.19 0.00 0.85 0.05 0.07 70.84 09:14:01 1 28.85 0.00 1.17 0.02 0.07 69.89 09:14:01 2 55.09 0.00 0.75 0.00 0.10 44.06 09:14:01 3 56.49 0.00 0.87 0.00 0.08 42.56 09:14:01 4 42.97 0.00 1.48 0.83 0.10 54.61 09:14:01 5 34.57 0.00 1.50 2.47 0.10 61.35 09:14:01 6 60.79 0.00 0.73 0.00 0.08 38.39 09:14:01 7 34.42 0.00 1.48 0.53 0.07 63.50 09:15:01 all 29.89 0.00 0.73 0.90 0.07 68.41 09:15:01 0 22.80 0.00 0.64 4.53 0.03 72.00 09:15:01 1 32.69 0.00 0.42 0.00 0.07 66.83 09:15:01 2 31.05 0.00 1.17 0.02 0.07 67.70 09:15:01 3 41.07 0.00 1.07 0.03 0.08 57.75 09:15:01 4 32.50 0.00 0.60 0.00 0.07 66.83 09:15:01 5 32.39 0.00 0.68 0.00 0.08 66.84 09:15:01 6 23.67 0.00 0.55 0.00 0.07 75.71 09:15:01 7 22.95 0.00 0.77 2.62 0.07 73.59 09:16:01 all 35.82 0.00 1.14 1.57 0.08 61.39 09:16:01 0 36.02 0.00 1.32 3.44 0.08 59.13 09:16:01 1 33.42 0.00 0.65 0.00 0.08 65.84 09:16:01 2 51.71 0.00 0.72 0.00 0.10 47.47 09:16:01 3 35.43 0.00 2.51 0.00 0.07 61.99 09:16:01 4 36.58 0.00 0.54 0.90 0.08 61.90 09:16:01 5 23.86 0.00 0.90 5.77 0.05 69.42 09:16:01 6 36.11 0.00 1.47 0.94 0.08 61.39 09:16:01 7 33.39 0.00 0.97 1.52 0.08 64.03 09:17:01 all 31.08 0.00 1.02 0.62 0.08 67.20 09:17:01 0 37.78 0.00 0.87 0.00 0.10 61.25 09:17:01 1 35.44 0.00 1.35 0.37 0.10 62.74 09:17:01 2 26.14 0.00 1.07 2.00 0.07 70.72 09:17:01 3 42.64 0.00 0.82 0.00 0.10 56.44 09:17:01 4 27.03 0.00 1.02 1.99 0.07 69.89 09:17:01 5 24.30 0.00 0.69 0.00 0.07 74.95 09:17:01 6 20.85 0.00 0.79 0.00 0.07 78.30 09:17:01 7 34.42 0.00 1.55 0.62 0.08 63.32 09:18:01 all 26.76 0.00 0.97 1.27 0.08 70.92 09:18:01 0 17.64 0.00 0.92 0.02 0.03 81.39 09:18:01 1 25.41 0.00 0.77 0.00 0.07 73.76 09:18:01 2 39.44 0.00 0.75 0.07 0.08 59.66 09:18:01 3 43.43 0.00 2.56 4.31 0.10 49.61 09:18:01 4 21.95 0.00 0.47 0.02 0.10 77.46 09:18:01 5 24.92 0.00 0.77 0.00 0.08 74.23 09:18:01 6 9.15 0.00 0.68 4.93 0.03 85.21 09:18:01 7 32.24 0.00 0.90 0.78 0.10 65.98 Average: all 30.32 0.00 1.06 1.40 0.09 67.14 Average: 0 24.77 0.00 1.10 1.81 0.08 72.23 Average: 1 32.25 0.00 1.16 0.37 0.08 66.13 Average: 2 38.00 0.00 0.91 2.09 0.17 58.83 Average: 3 36.86 0.00 1.37 0.87 0.08 60.82 Average: 4 27.79 0.00 0.96 0.94 0.08 70.23 Average: 5 28.54 0.00 0.80 1.08 0.07 69.50 Average: 6 25.32 0.00 0.84 1.06 0.06 72.72 Average: 7 29.00 0.00 1.32 2.97 0.07 66.64