---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14176 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 712K 3.2G 1% /run /dev/vda1 155G 11G 144G 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 878 28110 0 3178 30840 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:c5:5b:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fec5:5bb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:e8:06:00 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 inet6 fe80::42:4eff:fee8:600/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14176) 11/21/25 _x86_64_ (8 CPU) 03:27:30 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 294.23 30.28 263.96 993.03 75900.95 03:30:01 164.46 19.98 144.48 475.39 72015.46 03:31:01 17.88 0.57 17.31 46.52 2062.91 03:32:01 57.16 3.27 53.89 456.86 14169.77 03:33:01 100.82 0.48 100.33 29.86 23893.48 03:34:01 44.04 1.38 42.65 69.98 7291.70 Average: 113.09 9.33 103.77 345.26 32554.17 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30017068 31639944 2922144 8.87 74556 1856676 1459988 4.30 921040 1705740 217312 03:30:01 28721988 30623932 4217224 12.80 87396 2110660 2477572 7.29 1996532 1899168 9200 03:31:01 28543528 30501128 4395684 13.34 90388 2160304 2516268 7.40 2161960 1906760 7460 03:32:01 28104292 30394244 4834920 14.68 96204 2478304 3202608 9.42 2336256 2147016 480 03:33:01 27608336 30371368 5330876 16.18 102792 2935976 2762044 8.13 2381560 2575860 82836 03:34:01 28817456 31612408 4121756 12.51 106564 2962168 1455376 4.28 1161220 2588152 15448 Average: 28635445 30857171 4303767 13.07 92983 2417348 2312309 6.80 1826428 2137116 55456 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:29:01 ens3 303.08 201.73 1611.93 64.78 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:30:01 ens3 402.28 297.68 3450.37 69.32 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 ens3 670.36 325.99 741.54 123.92 0.00 0.00 0.00 0.00 03:32:01 docker0 2.08 3.53 0.12 39.01 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 451.94 227.40 1471.10 79.56 0.00 0.00 0.00 0.00 03:33:01 docker0 4.12 7.13 0.24 78.93 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 714.18 370.52 387.32 132.73 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 16.13 16.13 1.46 1.46 0.00 0.00 0.00 0.00 03:34:01 ens3 217.41 158.00 269.26 67.50 0.00 0.00 0.00 0.00 Average: docker0 1.03 1.78 0.06 19.66 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 459.88 263.55 1321.88 89.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14176) 11/21/25 _x86_64_ (8 CPU) 03:27:30 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.85 0.00 0.95 2.96 0.04 85.21 03:29:01 0 9.84 0.00 0.68 3.37 0.02 86.09 03:29:01 1 28.68 0.00 1.37 1.17 0.07 68.72 03:29:01 2 4.91 0.00 0.47 0.18 0.02 94.42 03:29:01 3 10.82 0.00 0.80 0.18 0.03 88.16 03:29:01 4 3.59 0.00 1.44 3.61 0.03 91.33 03:29:01 5 16.15 0.00 1.13 0.97 0.03 81.72 03:29:01 6 7.71 0.00 1.04 14.05 0.05 77.15 03:29:01 7 5.05 0.00 0.62 0.15 0.05 94.13 03:30:01 all 24.65 0.00 1.06 1.43 0.08 72.78 03:30:01 0 22.01 0.00 1.54 1.10 0.07 75.29 03:30:01 1 23.44 0.00 0.88 0.12 0.07 75.49 03:30:01 2 26.60 0.00 0.75 0.70 0.07 71.88 03:30:01 3 25.41 0.00 1.05 1.24 0.07 72.24 03:30:01 4 25.32 0.00 0.84 0.08 0.07 73.69 03:30:01 5 25.81 0.00 0.60 0.03 0.07 73.49 03:30:01 6 21.57 0.00 1.52 8.15 0.10 68.66 03:30:01 7 27.04 0.00 1.32 0.05 0.08 71.51 03:31:01 all 40.78 0.00 1.20 0.04 0.09 57.90 03:31:01 0 27.89 0.00 1.32 0.08 0.08 70.63 03:31:01 1 38.21 0.00 0.63 0.00 0.08 61.08 03:31:01 2 43.69 0.00 1.42 0.02 0.10 54.77 03:31:01 3 54.44 0.00 1.24 0.03 0.12 44.18 03:31:01 4 42.95 0.00 1.32 0.02 0.10 55.61 03:31:01 5 46.10 0.00 1.00 0.00 0.12 52.78 03:31:01 6 35.39 0.00 1.45 0.13 0.08 62.94 03:31:01 7 37.59 0.00 1.22 0.00 0.10 61.10 03:32:01 all 23.26 0.00 1.71 0.50 0.07 74.46 03:32:01 0 34.21 0.00 2.51 0.03 0.07 63.17 03:32:01 1 20.86 0.00 1.56 0.08 0.07 77.43 03:32:01 2 14.65 0.00 1.95 0.00 0.07 83.34 03:32:01 3 24.12 0.00 1.93 2.72 0.08 71.15 03:32:01 4 24.60 0.00 1.64 0.02 0.08 73.66 03:32:01 5 26.51 0.00 1.01 0.70 0.05 71.73 03:32:01 6 22.96 0.00 1.80 0.18 0.08 74.97 03:32:01 7 18.17 0.00 1.31 0.23 0.07 80.22 03:33:01 all 27.12 0.00 2.42 0.89 0.10 69.46 03:33:01 0 29.46 0.00 3.18 1.19 0.12 66.06 03:33:01 1 28.83 0.00 2.55 0.05 0.08 68.49 03:33:01 2 29.60 0.00 1.98 0.12 0.10 68.20 03:33:01 3 28.77 0.00 2.62 1.60 0.13 66.88 03:33:01 4 11.37 0.00 1.74 1.42 0.08 85.39 03:33:01 5 30.47 0.00 2.33 1.34 0.12 65.75 03:33:01 6 29.84 0.00 2.90 0.07 0.10 67.09 03:33:01 7 28.80 0.00 2.06 1.38 0.10 67.66 03:34:01 all 11.81 0.00 1.37 0.34 0.05 86.43 03:34:01 0 7.24 0.00 1.27 1.56 0.05 89.88 03:34:01 1 29.89 0.00 1.82 0.13 0.10 68.05 03:34:01 2 5.27 0.00 1.15 0.02 0.07 93.49 03:34:01 3 6.88 0.00 1.60 0.18 0.05 91.28 03:34:01 4 2.93 0.00 0.99 0.00 0.02 96.07 03:34:01 5 21.54 0.00 1.54 0.75 0.05 76.12 03:34:01 6 10.08 0.00 1.19 0.07 0.03 88.63 03:34:01 7 10.67 0.00 1.39 0.00 0.05 87.89 Average: all 23.07 0.00 1.45 1.03 0.07 74.37 Average: 0 21.77 0.00 1.75 1.22 0.07 75.19 Average: 1 28.32 0.00 1.47 0.26 0.08 69.88 Average: 2 20.77 0.00 1.29 0.17 0.07 77.70 Average: 3 25.07 0.00 1.54 0.99 0.08 72.32 Average: 4 18.44 0.00 1.33 0.86 0.06 79.30 Average: 5 27.76 0.00 1.27 0.63 0.07 70.27 Average: 6 21.26 0.00 1.65 3.78 0.08 73.24 Average: 7 21.22 0.00 1.32 0.30 0.08 77.08