---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43621 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 15G 141G 10% / 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 867 24532 0 6767 30844 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:00:c2:8d brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe00:c28d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:87:fd:9f 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::42:25ff:fe87:fd9f/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-43621) 09/05/25 _x86_64_ (8 CPU) 06:03:21 LINUX RESTART (8 CPU) 06:04:01 tps rtps wtps bread/s bwrtn/s 06:05:01 134.09 22.59 111.50 2265.24 24984.07 06:06:01 613.26 4.98 608.28 459.12 189904.75 06:07:01 87.87 0.13 87.74 17.86 29812.76 06:08:01 180.25 0.43 179.82 60.52 36259.69 Average: 253.86 7.04 246.83 700.75 70238.43 06:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 28539836 31597168 4399376 13.36 81316 3258712 2165588 6.37 994412 3044264 1458360 06:06:01 24571256 30654500 8367956 25.40 146372 6061060 7005904 20.61 2120224 5640032 280 06:07:01 22936936 29489004 10002276 30.37 163000 6481784 8911868 26.22 3393672 5946376 19164 06:08:01 23294488 29965556 9644724 29.28 184360 6562580 6712676 19.75 2976800 6003932 340 Average: 24835629 30426557 8103583 24.60 143762 5591034 6199009 18.24 2371277 5158651 369536 06:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 622.34 400.73 17212.02 37.20 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 12.33 12.33 1.17 1.17 0.00 0.00 0.00 0.00 06:06:01 ens3 493.57 256.39 15957.82 23.85 0.00 0.00 0.00 0.00 06:06:01 veth0836fcb 1.32 1.73 0.15 0.17 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 vethdbf1b47 57.04 78.04 8.89 10.56 0.00 0.00 0.00 0.00 06:07:01 ens3 96.47 71.34 1893.06 5.43 0.00 0.00 0.00 0.00 06:07:01 veth0836fcb 3.05 4.13 0.59 0.68 0.00 0.00 0.00 0.00 06:07:01 docker0 48.28 63.22 2.64 1048.94 0.00 0.00 0.00 0.00 06:07:01 vethdbf1b47 90.58 91.33 18.58 15.64 0.00 0.00 0.00 0.00 06:08:01 ens3 30.04 28.43 303.69 4.89 0.00 0.00 0.00 0.00 06:08:01 veth0836fcb 0.17 0.50 0.01 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 15.41 17.25 2.32 293.85 0.00 0.00 0.00 0.00 06:08:01 vethdbf1b47 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 310.62 189.23 8842.00 17.84 0.00 0.00 0.00 0.00 Average: veth0836fcb 1.13 1.59 0.19 0.22 0.00 0.00 0.00 0.00 Average: docker0 15.92 20.12 1.24 335.68 0.00 0.00 0.00 0.00 Average: vethdbf1b47 36.90 42.38 6.87 6.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43621) 09/05/25 _x86_64_ (8 CPU) 06:03:21 LINUX RESTART (8 CPU) 06:04:01 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.62 0.00 1.73 1.95 0.04 85.67 06:05:01 0 5.23 0.00 1.10 0.22 0.03 93.43 06:05:01 1 5.41 0.00 1.20 0.15 0.03 93.20 06:05:01 2 14.54 0.00 1.79 0.99 0.05 82.63 06:05:01 3 3.23 0.00 1.65 0.58 0.02 94.52 06:05:01 4 14.60 0.00 2.22 10.25 0.05 72.88 06:05:01 5 24.94 0.00 2.36 1.47 0.10 71.13 06:05:01 6 6.32 0.00 1.39 0.10 0.02 92.18 06:05:01 7 10.72 0.00 2.14 1.84 0.05 85.26 06:06:01 all 23.26 0.00 8.38 8.34 0.08 59.94 06:06:01 0 23.88 0.00 8.26 3.99 0.08 63.79 06:06:01 1 22.21 0.00 7.99 3.69 0.08 66.03 06:06:01 2 22.51 0.00 8.23 6.21 0.08 62.96 06:06:01 3 21.13 0.00 8.82 11.89 0.10 58.05 06:06:01 4 25.74 0.00 8.14 5.64 0.07 60.41 06:06:01 5 19.86 0.00 9.53 20.64 0.10 49.86 06:06:01 6 23.40 0.00 7.82 2.27 0.08 66.42 06:06:01 7 27.32 0.00 8.20 12.48 0.10 51.89 06:07:01 all 21.16 0.00 2.49 1.33 0.07 74.95 06:07:01 0 23.55 0.00 2.73 1.41 0.08 72.22 06:07:01 1 19.53 0.00 2.27 5.02 0.07 73.11 06:07:01 2 12.17 0.00 1.44 0.02 0.05 86.33 06:07:01 3 27.65 0.00 3.38 0.66 0.08 68.23 06:07:01 4 18.89 0.00 2.25 0.60 0.07 78.19 06:07:01 5 24.75 0.00 2.85 0.22 0.07 72.11 06:07:01 6 22.38 0.00 2.64 1.97 0.07 72.95 06:07:01 7 20.49 0.00 2.39 0.77 0.07 76.28 06:08:01 all 6.44 0.00 2.23 1.75 0.06 89.52 06:08:01 0 5.02 0.00 1.64 3.28 0.05 90.01 06:08:01 1 4.29 0.00 1.82 6.51 0.05 87.33 06:08:01 2 10.71 0.00 3.30 0.67 0.07 85.25 06:08:01 3 5.96 0.00 1.74 0.25 0.07 91.98 06:08:01 4 7.63 0.00 2.47 0.52 0.07 89.31 06:08:01 5 5.60 0.00 2.62 0.67 0.07 91.04 06:08:01 6 3.27 0.00 1.49 0.22 0.05 94.97 06:08:01 7 9.06 0.00 2.78 1.83 0.07 86.26 Average: all 15.35 0.00 3.70 3.33 0.06 77.56 Average: 0 14.38 0.00 3.42 2.22 0.06 79.93 Average: 1 12.85 0.00 3.31 3.84 0.06 79.94 Average: 2 14.96 0.00 3.68 1.96 0.06 79.35 Average: 3 14.46 0.00 3.88 3.32 0.07 78.27 Average: 4 16.70 0.00 3.76 4.26 0.06 75.22 Average: 5 18.80 0.00 4.33 5.71 0.08 71.08 Average: 6 13.82 0.00 3.33 1.14 0.05 81.66 Average: 7 16.87 0.00 3.87 4.21 0.07 74.99