---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8077 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 13G 143G 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 867 26571 0 4728 30843 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:a3:1e:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fea3:1e22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:34:98:a5 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:bdff:fe34:98a5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8077) 11/01/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:02 tps rtps wtps bread/s bwrtn/s 15:18:01 156.85 23.40 133.45 2330.32 60641.93 15:19:01 450.84 3.95 446.89 411.66 117437.09 15:20:01 149.01 0.20 148.81 32.53 52981.70 15:21:01 100.27 0.23 100.03 16.66 19047.23 15:22:01 40.78 1.73 39.04 52.39 869.72 Average: 179.63 5.85 173.78 562.82 50160.60 15:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 28658608 31566576 4280604 13.00 87836 3099024 2335804 6.87 1035476 2877984 1319772 15:19:01 27065120 31028772 5874092 17.83 116140 4090808 3588420 10.56 1685440 3725660 364 15:20:01 26506580 30925440 6432632 19.53 139200 4478944 3902952 11.48 1857780 4054352 48812 15:21:01 25803236 30325456 7135976 21.66 159152 4554104 4517444 13.29 2489840 4119124 344 15:22:01 27204964 31567212 5734248 17.41 159836 4382416 1575460 4.64 1286416 3962244 11352 Average: 27047702 31082691 5891510 17.89 132433 4121059 3184016 9.37 1670990 3747873 276129 15:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 469.26 304.80 13159.18 30.90 0.00 0.00 0.00 0.00 15:18:01 lo 10.51 10.51 1.00 1.00 0.00 0.00 0.00 0.00 15:19:01 br-062d7c89d698 11.06 23.51 0.81 326.59 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 vethc27e775 0.05 0.33 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 ens3 31.19 18.36 328.26 2.71 0.00 0.00 0.00 0.00 15:20:01 br-062d7c89d698 0.37 0.40 0.03 0.03 0.00 0.00 0.00 0.00 15:20:01 docker0 22.51 42.31 1.34 1078.07 0.00 0.00 0.00 0.00 15:20:01 vethc27e775 0.15 0.18 0.02 0.43 0.00 0.00 0.00 0.00 15:20:01 ens3 73.19 44.29 1922.20 3.63 0.00 0.00 0.00 0.00 15:21:01 br-062d7c89d698 0.37 0.22 0.02 0.01 0.00 0.00 0.00 0.00 15:21:01 docker0 15.95 21.38 2.32 306.27 0.00 0.00 0.00 0.00 15:21:01 vethc27e775 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 15:21:01 ens3 24.56 18.91 306.89 3.32 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 48.03 36.18 67.85 15.22 0.00 0.00 0.00 0.00 15:22:01 lo 24.03 24.03 2.14 2.14 0.00 0.00 0.00 0.00 Average: docker0 7.72 12.78 0.74 277.79 0.00 0.00 0.00 0.00 Average: ens3 128.11 83.77 3123.43 11.09 0.00 0.00 0.00 0.00 Average: lo 4.03 4.03 0.36 0.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8077) 11/01/25 _x86_64_ (8 CPU) 15:16:22 LINUX RESTART (8 CPU) 15:17:02 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 10.82 0.00 1.74 3.39 0.04 84.00 15:18:01 0 14.08 0.00 2.16 0.46 0.03 83.27 15:18:01 1 4.75 0.00 1.32 0.27 0.02 93.63 15:18:01 2 4.57 0.00 1.70 3.79 0.03 89.90 15:18:01 3 20.74 0.00 2.30 3.54 0.07 73.35 15:18:01 4 3.27 0.00 1.19 8.68 0.03 86.82 15:18:01 5 2.40 0.00 1.30 7.45 0.05 88.80 15:18:01 6 9.54 0.00 1.60 0.31 0.03 88.53 15:18:01 7 27.27 0.00 2.35 2.65 0.05 67.68 15:19:01 all 13.31 0.00 3.61 10.06 0.06 72.96 15:19:01 0 11.61 0.00 3.25 7.16 0.05 77.93 15:19:01 1 16.04 0.00 3.61 2.67 0.07 77.61 15:19:01 2 16.80 0.00 3.36 6.91 0.05 72.88 15:19:01 3 15.74 0.00 3.93 6.69 0.07 73.57 15:19:01 4 12.30 0.00 3.17 12.13 0.05 72.34 15:19:01 5 13.81 0.00 3.68 4.15 0.05 78.30 15:19:01 6 9.84 0.00 3.52 1.36 0.05 85.23 15:19:01 7 10.30 0.00 4.37 39.56 0.08 45.69 15:20:01 all 6.07 0.00 1.22 4.07 0.04 88.59 15:20:01 0 5.06 0.00 0.92 15.60 0.07 78.35 15:20:01 1 6.34 0.00 0.87 0.00 0.05 92.74 15:20:01 2 2.96 0.00 0.89 12.46 0.05 83.64 15:20:01 3 7.49 0.00 1.09 0.47 0.02 90.94 15:20:01 4 4.71 0.00 0.95 1.64 0.03 92.67 15:20:01 5 6.61 0.00 0.90 0.02 0.03 92.44 15:20:01 6 7.85 0.00 2.39 2.17 0.05 87.54 15:20:01 7 7.54 0.00 1.76 0.22 0.05 90.44 15:21:01 all 7.86 0.00 1.51 1.35 0.04 89.24 15:21:01 0 6.30 0.00 1.22 0.03 0.03 92.41 15:21:01 1 7.41 0.00 1.27 0.55 0.08 90.67 15:21:01 2 13.06 0.00 1.79 1.72 0.03 83.39 15:21:01 3 6.20 0.00 1.63 0.07 0.02 92.09 15:21:01 4 6.27 0.00 0.90 0.08 0.05 92.69 15:21:01 5 8.58 0.00 1.39 0.03 0.03 89.97 15:21:01 6 8.94 0.00 1.74 0.07 0.02 89.24 15:21:01 7 6.09 0.00 2.13 8.29 0.03 83.46 15:22:01 all 2.06 0.00 0.46 0.10 0.03 97.36 15:22:01 0 1.12 0.00 0.52 0.25 0.02 98.10 15:22:01 1 1.09 0.00 0.40 0.05 0.08 98.37 15:22:01 2 1.02 0.00 0.40 0.00 0.02 98.57 15:22:01 3 1.52 0.00 0.60 0.05 0.03 97.80 15:22:01 4 8.27 0.00 0.63 0.07 0.05 90.98 15:22:01 5 0.82 0.00 0.43 0.03 0.02 98.70 15:22:01 6 1.50 0.00 0.42 0.05 0.03 98.00 15:22:01 7 1.10 0.00 0.32 0.28 0.02 98.28 Average: all 8.01 0.00 1.71 3.79 0.04 86.45 Average: 0 7.61 0.00 1.61 4.71 0.04 86.03 Average: 1 7.13 0.00 1.50 0.71 0.06 90.60 Average: 2 7.68 0.00 1.62 4.98 0.04 85.68 Average: 3 10.30 0.00 1.91 2.16 0.04 85.60 Average: 4 6.98 0.00 1.37 4.51 0.04 87.10 Average: 5 6.45 0.00 1.54 2.31 0.04 89.66 Average: 6 7.52 0.00 1.93 0.79 0.04 89.71 Average: 7 10.40 0.00 2.18 10.17 0.05 77.20