---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-38355 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 12G 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 851 27490 0 3824 30861 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:9c:68:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe9c:6826/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:3d:f7:9a 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-v1-8c-8g-38355) 08/16/25 _x86_64_ (8 CPU) 19:23:19 LINUX RESTART (8 CPU) 19:24:01 tps rtps wtps bread/s bwrtn/s 19:25:02 194.25 20.05 174.20 375.94 93778.77 19:26:01 124.01 7.73 116.29 469.48 39135.60 19:27:01 40.20 2.08 38.12 64.38 19453.38 19:28:01 5.03 0.30 4.73 31.33 388.47 19:29:01 33.28 26.30 6.98 2108.18 4295.95 19:30:01 302.70 6.20 296.50 396.33 21120.48 Average: 116.56 10.45 106.11 574.55 29668.87 19:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:25:02 29535876 31281952 3403344 10.33 81364 1965628 2012984 5.92 1289320 1802716 133180 19:26:01 27906100 30035324 5033120 15.28 91224 2327228 3078232 9.06 2596028 2099808 17116 19:27:01 26308372 29011952 6630848 20.13 94376 2888380 3860444 11.36 3836148 2433184 5576 19:28:01 25992412 28700952 6946808 21.09 94528 2893032 3993716 11.75 4156844 2426584 92 19:29:01 27715820 31121512 5223400 15.86 95472 3579988 1816488 5.34 1833036 3015320 508120 19:30:01 28119284 31568004 4819936 14.63 99552 3617220 1503196 4.42 1435064 3006768 24716 Average: 27596311 30286616 5342909 16.22 92753 2878579 2710843 7.98 2524407 2464063 114800 19:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:25:02 ens3 322.15 222.00 2247.34 44.80 0.00 0.00 0.00 0.00 19:25:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 ens3 994.00 664.70 5735.01 157.51 0.00 0.00 0.00 0.00 19:26:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 ens3 547.38 351.45 1792.36 101.16 0.00 0.00 0.00 0.00 19:27:01 lo 5.68 5.68 0.88 0.88 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 ens3 255.87 165.54 59.75 67.74 0.00 0.00 0.00 0.00 19:28:01 lo 8.70 8.70 8.13 8.13 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 937.96 561.92 2729.66 161.15 0.00 0.00 0.00 0.00 19:29:01 lo 14.75 14.75 2.07 2.07 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 259.72 161.59 262.96 81.84 0.00 0.00 0.00 0.00 19:30:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 551.62 353.67 2127.82 102.21 0.00 0.00 0.00 0.00 Average: lo 5.32 5.32 1.90 1.90 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-38355) 08/16/25 _x86_64_ (8 CPU) 19:23:19 LINUX RESTART (8 CPU) 19:24:01 CPU %user %nice %system %iowait %steal %idle 19:25:02 all 14.25 0.00 0.95 1.67 0.04 83.09 19:25:02 0 6.40 0.00 0.57 0.27 0.03 92.74 19:25:02 1 22.09 0.00 1.59 0.68 0.03 75.60 19:25:02 2 15.35 0.00 1.07 0.77 0.03 82.78 19:25:02 3 33.88 0.00 1.78 0.32 0.05 63.97 19:25:02 4 13.63 0.00 1.00 0.23 0.07 85.07 19:25:02 5 3.25 0.00 0.60 10.12 0.03 85.99 19:25:02 6 12.37 0.00 0.55 0.02 0.03 87.03 19:25:02 7 6.94 0.00 0.48 0.98 0.03 91.56 19:26:01 all 19.06 0.00 1.20 0.38 0.05 79.31 19:26:01 0 15.55 0.00 0.73 0.03 0.03 83.66 19:26:01 1 21.14 0.00 2.34 0.29 0.08 76.15 19:26:01 2 28.69 0.00 0.83 0.02 0.05 70.41 19:26:01 3 18.21 0.00 0.97 0.03 0.03 80.76 19:26:01 4 25.76 0.00 0.95 0.58 0.05 72.65 19:26:01 5 19.30 0.00 1.61 2.05 0.07 76.96 19:26:01 6 7.67 0.00 0.78 0.03 0.03 91.48 19:26:01 7 16.17 0.00 1.34 0.02 0.05 82.42 19:27:01 all 37.04 0.00 1.11 0.12 0.05 61.68 19:27:01 0 32.66 0.00 0.92 0.02 0.05 66.35 19:27:01 1 29.81 0.00 1.53 0.02 0.05 68.59 19:27:01 2 41.11 0.00 0.72 0.78 0.07 57.32 19:27:01 3 37.88 0.00 1.32 0.02 0.07 60.72 19:27:01 4 39.43 0.00 0.72 0.00 0.03 59.82 19:27:01 5 49.30 0.00 1.97 0.15 0.05 48.53 19:27:01 6 28.78 0.00 0.99 0.00 0.05 70.19 19:27:01 7 37.36 0.00 0.72 0.00 0.05 61.88 19:28:01 all 9.99 0.00 0.73 0.01 0.03 89.23 19:28:01 0 5.74 0.00 0.53 0.00 0.05 93.68 19:28:01 1 6.82 0.00 0.90 0.00 0.02 92.26 19:28:01 2 7.17 0.00 0.88 0.10 0.03 91.82 19:28:01 3 11.93 0.00 0.73 0.00 0.02 87.32 19:28:01 4 13.05 0.00 0.58 0.00 0.03 86.34 19:28:01 5 12.76 0.00 0.40 0.00 0.03 86.80 19:28:01 6 11.98 0.00 1.00 0.00 0.07 86.96 19:28:01 7 10.48 0.00 0.81 0.00 0.03 88.68 19:29:01 all 36.88 0.00 1.30 0.18 0.06 61.58 19:29:01 0 59.93 0.00 1.44 0.32 0.07 38.25 19:29:01 1 25.68 0.00 2.00 0.43 0.07 71.82 19:29:01 2 33.89 0.00 1.40 0.03 0.05 64.62 19:29:01 3 48.52 0.00 0.80 0.00 0.07 50.61 19:29:01 4 17.52 0.00 1.03 0.17 0.05 81.23 19:29:01 5 37.68 0.00 1.46 0.02 0.07 60.78 19:29:01 6 27.60 0.00 1.05 0.03 0.05 71.27 19:29:01 7 44.31 0.00 1.22 0.40 0.05 54.03 19:30:01 all 23.13 0.00 1.00 0.73 0.04 75.09 19:30:01 0 24.25 0.00 0.48 0.03 0.03 75.20 19:30:01 1 13.52 0.00 0.73 0.03 0.02 85.70 19:30:01 2 22.48 0.00 1.79 4.58 0.05 71.10 19:30:01 3 56.35 0.00 1.47 0.15 0.05 41.98 19:30:01 4 16.97 0.00 0.57 0.08 0.05 82.33 19:30:01 5 12.12 0.00 0.58 0.00 0.07 87.23 19:30:01 6 22.64 0.00 1.20 0.08 0.03 76.04 19:30:01 7 16.62 0.00 1.14 0.92 0.05 81.28 Average: all 23.40 0.00 1.05 0.52 0.05 74.99 Average: 0 24.10 0.00 0.78 0.11 0.04 74.97 Average: 1 19.84 0.00 1.51 0.24 0.04 78.36 Average: 2 24.77 0.00 1.12 1.05 0.05 73.02 Average: 3 34.49 0.00 1.18 0.09 0.05 64.19 Average: 4 21.04 0.00 0.81 0.18 0.05 77.93 Average: 5 22.41 0.00 1.10 2.05 0.05 74.38 Average: 6 18.54 0.00 0.93 0.03 0.04 80.46 Average: 7 21.98 0.00 0.95 0.39 0.04 76.64