---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11611 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 15G 140G 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 859 23718 0 7589 30852 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:67:89:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe67:896d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:d4:cf:75 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::42:30ff:fed4:cf75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11611) 11/10/25 _x86_64_ (8 CPU) 09:02:31 LINUX RESTART (8 CPU) 09:03:02 tps rtps wtps bread/s bwrtn/s 09:04:01 359.86 48.00 311.86 3181.16 79109.32 09:05:01 706.10 6.75 699.35 543.24 258290.02 09:06:01 208.87 0.48 208.38 49.73 32224.76 09:07:01 8.23 0.00 8.23 0.00 185.57 09:08:01 36.88 0.10 36.78 19.73 610.43 Average: 263.67 10.94 252.73 750.75 74067.38 09:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30020432 31744356 2918788 8.86 77612 1949668 1412980 4.16 815428 1798412 242424 09:05:01 23874288 30951644 9064932 27.52 161756 6980400 6844968 20.14 1835292 6567592 5904 09:06:01 21885900 29454608 11053320 33.56 196400 7398516 9000500 26.48 3472104 6852940 888 09:07:01 21952756 29512556 10986464 33.35 196548 7390316 9005536 26.50 3415340 6842384 132 09:08:01 23642532 31048284 9296688 28.22 197276 7251312 3086104 9.08 1921936 6700272 268 Average: 24275182 30542290 8664038 26.30 165918 6194042 5870018 17.27 2292020 5752320 49923 09:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 ens3 241.80 174.45 1493.31 59.05 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 09:05:01 ens3 1491.32 762.94 40313.78 63.65 0.00 0.00 0.00 0.00 09:05:01 veth4fbf7b0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 veth5c2fbf0 24.15 33.26 3.51 4.78 0.00 0.00 0.00 0.00 09:06:01 ens3 77.59 54.82 1543.16 7.38 0.00 0.00 0.00 0.00 09:06:01 veth4fbf7b0 10.65 17.33 0.94 326.01 0.00 0.00 0.00 0.03 09:06:01 docker0 16.61 21.73 2.49 336.61 0.00 0.00 0.00 0.00 09:06:01 veth5c2fbf0 153.17 165.27 31.78 24.77 0.00 0.00 0.00 0.00 09:07:01 ens3 2.17 2.10 0.38 0.59 0.00 0.00 0.00 0.00 09:07:01 veth4fbf7b0 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 veth5c2fbf0 211.63 213.36 53.00 24.61 0.00 0.00 0.00 0.00 09:08:01 ens3 12.56 12.56 9.96 2.32 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 veth5c2fbf0 0.35 0.80 0.04 0.06 0.00 0.00 0.00 0.00 09:08:01 vethfb9f65a 190.97 190.53 28.89 44.43 0.00 0.00 0.00 0.00 Average: ens3 365.50 201.46 8695.88 26.49 0.00 0.00 0.00 0.00 Average: docker0 3.33 4.36 0.50 67.54 0.00 0.00 0.00 0.00 Average: veth5c2fbf0 78.12 82.81 17.72 10.88 0.00 0.00 0.00 0.00 Average: vethfb9f65a 38.32 38.23 5.80 8.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11611) 11/10/25 _x86_64_ (8 CPU) 09:02:31 LINUX RESTART (8 CPU) 09:03:02 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 10.82 0.00 0.96 3.54 0.04 84.65 09:04:01 0 9.75 0.00 0.71 0.46 0.03 89.04 09:04:01 1 32.59 0.00 2.58 8.39 0.05 56.38 09:04:01 2 2.01 0.00 0.42 13.90 0.03 83.63 09:04:01 3 9.53 0.00 0.82 0.49 0.02 89.14 09:04:01 4 19.87 0.00 1.12 0.54 0.05 78.41 09:04:01 5 3.66 0.00 0.25 0.02 0.02 96.05 09:04:01 6 2.29 0.00 1.05 3.00 0.02 93.64 09:04:01 7 6.92 0.00 0.71 1.50 0.07 90.81 09:05:01 all 21.30 0.00 9.19 13.20 0.10 56.21 09:05:01 0 22.36 0.00 10.03 15.03 0.10 52.48 09:05:01 1 22.45 0.00 8.65 19.73 0.08 49.08 09:05:01 2 20.76 0.00 8.83 4.84 0.10 65.47 09:05:01 3 21.43 0.00 9.75 4.10 0.12 64.59 09:05:01 4 20.25 0.00 9.05 4.52 0.10 66.08 09:05:01 5 23.15 0.00 8.97 29.10 0.08 38.69 09:05:01 6 20.37 0.00 8.75 4.71 0.08 66.08 09:05:01 7 19.58 0.00 9.46 23.58 0.09 47.29 09:06:01 all 27.18 0.00 3.46 1.19 0.08 68.10 09:06:01 0 22.50 0.00 3.17 0.23 0.07 74.02 09:06:01 1 30.18 0.00 3.62 0.50 0.08 65.62 09:06:01 2 31.68 0.00 3.61 0.27 0.08 64.36 09:06:01 3 27.40 0.00 3.29 1.63 0.08 67.60 09:06:01 4 24.13 0.00 3.40 2.49 0.10 69.87 09:06:01 5 29.30 0.00 3.54 0.50 0.08 66.58 09:06:01 6 22.93 0.00 3.41 1.85 0.08 71.73 09:06:01 7 29.35 0.00 3.61 2.01 0.07 64.96 09:07:01 all 4.57 0.00 0.46 0.03 0.04 94.90 09:07:01 0 5.00 0.00 0.62 0.00 0.05 94.33 09:07:01 1 5.34 0.00 0.48 0.00 0.03 94.14 09:07:01 2 3.37 0.00 0.50 0.00 0.05 96.08 09:07:01 3 4.64 0.00 0.43 0.02 0.05 94.86 09:07:01 4 4.19 0.00 0.40 0.03 0.03 95.34 09:07:01 5 5.73 0.00 0.38 0.08 0.03 93.77 09:07:01 6 5.29 0.00 0.57 0.02 0.05 94.07 09:07:01 7 3.01 0.00 0.33 0.02 0.03 96.61 09:08:01 all 1.30 0.00 0.51 0.06 0.04 98.09 09:08:01 0 1.42 0.00 0.53 0.03 0.05 97.96 09:08:01 1 1.35 0.00 0.60 0.22 0.03 97.79 09:08:01 2 1.35 0.00 0.42 0.03 0.03 98.16 09:08:01 3 1.41 0.00 0.50 0.02 0.05 98.03 09:08:01 4 1.09 0.00 0.50 0.00 0.05 98.36 09:08:01 5 1.10 0.00 0.45 0.08 0.03 98.33 09:08:01 6 1.47 0.00 0.48 0.13 0.03 97.88 09:08:01 7 1.15 0.00 0.60 0.03 0.03 98.18 Average: all 13.01 0.00 2.90 3.58 0.06 80.46 Average: 0 12.17 0.00 3.00 3.12 0.06 81.65 Average: 1 18.32 0.00 3.18 5.73 0.06 72.72 Average: 2 11.82 0.00 2.74 3.77 0.06 81.60 Average: 3 12.86 0.00 2.95 1.25 0.06 82.89 Average: 4 13.88 0.00 2.88 1.51 0.07 81.66 Average: 5 12.57 0.00 2.71 5.91 0.05 78.76 Average: 6 10.45 0.00 2.84 1.93 0.05 84.72 Average: 7 11.98 0.00 2.93 5.37 0.06 79.66