---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5826 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: 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): 0-7 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 13G 142G 9% / 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 875 25868 0 5423 30836 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:04:58:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe04:5814/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:26:a6:e0 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:bff:fe26:a6e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5826) 06/01/26 _x86_64_ (8 CPU) 12:03:15 LINUX RESTART (8 CPU) 12:04:02 tps rtps wtps bread/s bwrtn/s 12:05:01 188.31 16.03 172.28 409.08 78890.41 12:06:01 140.06 8.72 131.34 487.25 60562.97 12:07:01 104.93 3.97 100.97 444.19 50049.13 12:08:01 139.48 0.43 139.04 9.20 18873.25 12:09:01 501.85 0.13 501.72 9.07 91980.54 12:10:01 48.43 3.07 45.36 118.78 10502.52 Average: 187.17 5.36 181.81 245.81 51735.14 12:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 29655552 31507680 3283668 9.97 82916 2066368 1965892 5.78 1064908 1900784 215364 12:06:01 27011384 29220296 5927836 18.00 93256 2401240 4015844 11.82 3415100 2163228 4616 12:07:01 27592064 30550480 5347156 16.23 100716 3128616 2378052 7.00 2354800 2612260 828 12:08:01 25988044 30053964 6951176 21.10 162044 4015612 2623440 7.72 3208380 3182904 487832 12:09:01 25042432 30331344 7896788 23.97 210908 5201664 2544668 7.49 3056444 4291740 608 12:10:01 26509904 31595736 6429316 19.52 215364 4998968 1501380 4.42 2063448 3829320 10536 Average: 26966563 30543250 5972657 18.13 144201 3635411 2504879 7.37 2527180 2996706 119964 12:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 ens3 192.29 152.88 2129.84 30.65 0.00 0.00 0.00 0.00 12:05:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 1098.95 636.89 5204.67 173.68 0.00 0.00 0.00 0.00 12:06:01 lo 1.68 1.68 0.37 0.37 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 585.19 482.42 1800.27 2116.22 0.00 0.00 0.00 0.00 12:07:01 lo 5.00 5.00 0.43 0.43 0.00 0.00 0.00 0.00 12:07:01 docker0 2.70 6.20 0.21 89.15 0.00 0.00 0.00 0.00 12:08:01 ens3 618.55 503.78 2309.77 1764.22 0.00 0.00 0.00 0.00 12:08:01 lo 3.40 3.40 0.36 0.36 0.00 0.00 0.00 0.00 12:08:01 docker0 208.55 309.80 27.97 1571.23 0.00 0.00 0.00 0.00 12:08:01 veth07947e6 208.55 309.95 30.82 1571.24 0.00 0.00 0.00 0.13 12:09:01 ens3 371.84 254.01 1899.59 121.22 0.00 0.00 0.00 0.00 12:09:01 lo 5.87 5.87 0.57 0.57 0.00 0.00 0.00 0.00 12:09:01 docker0 0.97 3.07 0.08 47.65 0.00 0.00 0.00 0.00 12:09:01 veth41143e2 0.97 2.97 0.10 47.64 0.00 0.00 0.00 0.00 12:10:01 ens3 524.96 535.34 119.17 3736.40 0.00 0.00 0.00 0.00 12:10:01 lo 5.40 5.40 0.50 0.50 0.00 0.00 0.00 0.00 12:10:01 docker0 1.18 2.58 0.09 41.20 0.00 0.00 0.00 0.00 Average: ens3 566.32 428.31 2244.20 1327.30 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 35.66 53.76 4.74 292.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5826) 06/01/26 _x86_64_ (8 CPU) 12:03:15 LINUX RESTART (8 CPU) 12:04:02 CPU %user %nice %system %iowait %steal %idle 12:05:01 all 13.87 0.00 1.11 1.86 0.04 83.12 12:05:01 0 8.57 0.00 0.70 1.70 0.03 89.00 12:05:01 1 8.65 0.00 1.09 0.05 0.03 90.18 12:05:01 2 7.75 0.00 0.49 8.95 0.05 82.76 12:05:01 3 6.60 0.00 0.58 1.02 0.03 91.77 12:05:01 4 4.17 0.00 0.87 0.93 0.02 94.01 12:05:01 5 31.63 0.00 2.28 0.90 0.07 65.12 12:05:01 6 35.84 0.00 2.17 1.24 0.07 60.68 12:05:01 7 7.77 0.00 0.71 0.07 0.02 91.43 12:06:01 all 23.37 0.00 1.33 0.72 0.06 74.52 12:06:01 0 19.21 0.00 1.82 0.12 0.05 78.81 12:06:01 1 25.17 0.00 2.59 0.12 0.08 72.04 12:06:01 2 21.95 0.00 0.85 0.18 0.07 76.95 12:06:01 3 20.30 0.00 0.92 0.35 0.05 78.38 12:06:01 4 14.78 0.00 1.02 1.69 0.03 82.48 12:06:01 5 25.07 0.00 0.84 0.02 0.07 74.01 12:06:01 6 30.59 0.00 1.07 0.33 0.07 67.93 12:06:01 7 29.93 0.00 1.50 2.97 0.07 65.53 12:07:01 all 10.91 0.00 1.69 0.91 0.04 86.45 12:07:01 0 7.08 0.00 1.39 0.72 0.05 90.76 12:07:01 1 15.91 0.00 2.43 4.93 0.07 76.66 12:07:01 2 9.64 0.00 1.56 0.07 0.03 88.70 12:07:01 3 12.79 0.00 1.05 0.27 0.05 85.84 12:07:01 4 5.17 0.00 1.18 1.04 0.05 92.56 12:07:01 5 9.31 0.00 1.40 0.03 0.03 89.22 12:07:01 6 11.41 0.00 2.33 0.05 0.05 86.16 12:07:01 7 15.90 0.00 2.16 0.20 0.05 81.69 12:08:01 all 14.87 0.00 3.56 0.45 0.06 81.06 12:08:01 0 17.33 0.00 4.44 0.02 0.07 78.16 12:08:01 1 8.73 0.00 2.58 0.64 0.05 88.01 12:08:01 2 31.32 0.00 4.44 1.51 0.07 62.67 12:08:01 3 8.94 0.00 2.99 0.64 0.05 87.39 12:08:01 4 9.22 0.00 5.07 0.45 0.05 85.21 12:08:01 5 14.26 0.00 3.25 0.23 0.07 82.19 12:08:01 6 8.56 0.00 1.69 0.03 0.03 89.68 12:08:01 7 20.60 0.00 4.03 0.08 0.08 75.20 12:09:01 all 15.12 0.00 3.79 1.77 0.06 79.25 12:09:01 0 10.97 0.00 3.50 0.17 0.05 85.31 12:09:01 1 23.53 0.00 4.75 0.34 0.07 71.32 12:09:01 2 14.74 0.00 2.28 2.01 0.05 80.92 12:09:01 3 14.95 0.00 4.46 3.18 0.07 77.34 12:09:01 4 8.99 0.00 3.79 5.12 0.07 82.03 12:09:01 5 12.21 0.00 4.21 0.69 0.07 82.82 12:09:01 6 15.82 0.00 3.91 0.20 0.07 80.00 12:09:01 7 19.75 0.00 3.45 2.47 0.05 74.28 12:10:01 all 11.02 0.00 0.90 0.29 0.04 87.76 12:10:01 0 22.11 0.00 1.12 0.33 0.05 76.39 12:10:01 1 11.06 0.00 0.98 0.02 0.03 87.91 12:10:01 2 3.08 0.00 0.94 0.99 0.05 94.95 12:10:01 3 15.40 0.00 1.15 0.80 0.05 82.60 12:10:01 4 8.95 0.00 0.93 0.00 0.05 90.07 12:10:01 5 14.73 0.00 0.94 0.15 0.03 84.15 12:10:01 6 1.12 0.00 0.37 0.00 0.02 98.50 12:10:01 7 11.71 0.00 0.77 0.00 0.03 87.49 Average: all 14.86 0.00 2.06 1.00 0.05 82.02 Average: 0 14.24 0.00 2.16 0.51 0.05 83.04 Average: 1 15.52 0.00 2.40 1.01 0.06 81.00 Average: 2 14.76 0.00 1.76 2.27 0.05 81.16 Average: 3 13.18 0.00 1.86 1.04 0.05 83.87 Average: 4 8.56 0.00 2.14 1.54 0.04 87.72 Average: 5 17.83 0.00 2.15 0.34 0.06 79.63 Average: 6 17.18 0.00 1.92 0.31 0.05 80.54 Average: 7 17.63 0.00 2.10 0.97 0.05 79.25