---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32919 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 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 873 24301 0 6992 30838 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:f9:95:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fef9:9599/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:ed:f7:46 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::42:2ff:feed:f746/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32919) 08/04/25 _x86_64_ (8 CPU) 06:03:25 LINUX RESTART (8 CPU) 06:04:05 tps rtps wtps bread/s bwrtn/s 06:05:01 372.27 58.99 313.29 3736.00 40453.28 06:06:01 480.29 24.40 455.89 2714.88 198491.85 06:07:01 260.59 0.10 260.49 7.73 40071.45 06:08:01 254.27 0.52 253.76 56.92 64009.47 06:09:01 84.45 1.80 82.65 93.98 31121.75 Average: 289.83 16.88 272.95 1305.87 75057.91 06:04:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 30114516 31685080 2824704 8.58 70844 1809712 1419844 4.18 865540 1666508 159788 06:06:01 25245924 31433960 7693296 23.36 135468 6206428 4289684 12.62 1219536 5893596 10592 06:07:01 23318448 29731396 9620772 29.21 149096 6378040 8319148 24.48 3103636 5887764 44 06:08:01 22916740 29820252 10022480 30.43 186804 6781248 7700088 22.66 3121480 6219808 280 06:09:01 24915924 31608880 8023296 24.36 188944 6558932 1587684 4.67 1372556 6033452 11844 Average: 25302310 30855914 7636910 23.18 146231 5546872 4663290 13.72 1936550 5140226 36510 06:04:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 1.72 1.72 0.20 0.20 0.00 0.00 0.00 0.00 06:05:01 ens3 510.94 325.23 1793.12 83.04 0.00 0.00 0.00 0.00 06:06:01 vethb7831dc 0.00 0.00 0.00 0.00 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 veth0c9a2ce 0.07 0.17 0.00 0.01 0.00 0.00 0.00 0.00 06:06:01 lo 12.86 12.86 1.17 1.17 0.00 0.00 0.00 0.00 06:07:01 veth89a21cf 2.20 2.70 0.26 0.24 0.00 0.00 0.00 0.00 06:07:01 vethb7831dc 0.33 0.60 0.03 0.91 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 06:08:01 veth89a21cf 3.35 4.87 0.55 0.38 0.00 0.00 0.00 0.00 06:08:01 docker0 68.59 118.01 5.20 1372.34 0.00 0.00 0.00 0.00 06:08:01 lo 5.03 5.03 0.45 0.45 0.00 0.00 0.00 0.00 06:08:01 veth47cab8e 25.08 19.43 2.48 2.77 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 06:09:01 ens3 1863.39 1114.65 37478.45 161.86 0.00 0.00 0.00 0.00 Average: docker0 13.81 23.76 1.05 276.29 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 369.55 222.53 7531.84 32.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32919) 08/04/25 _x86_64_ (8 CPU) 06:03:25 LINUX RESTART (8 CPU) 06:04:05 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 11.20 0.00 1.04 3.19 0.04 84.54 06:05:01 0 3.98 0.00 0.31 1.79 0.02 93.90 06:05:01 1 8.85 0.00 0.83 5.25 0.03 85.04 06:05:01 2 31.36 0.00 1.71 1.85 0.07 65.00 06:05:01 3 19.76 0.00 1.57 1.26 0.05 77.36 06:05:01 4 10.89 0.00 2.23 4.22 0.03 82.63 06:05:01 5 7.78 0.00 0.52 0.17 0.02 91.51 06:05:01 6 3.10 0.00 0.61 10.69 0.05 85.56 06:05:01 7 3.93 0.00 0.47 0.31 0.02 95.27 06:06:01 all 15.58 0.00 6.67 10.59 0.08 67.08 06:06:01 0 14.43 0.00 6.12 1.74 0.08 77.62 06:06:01 1 14.67 0.00 6.54 4.05 0.05 74.69 06:06:01 2 14.38 0.00 7.78 26.67 0.12 51.05 06:06:01 3 14.78 0.00 6.25 8.29 0.07 70.61 06:06:01 4 26.30 0.00 7.19 3.60 0.08 62.83 06:06:01 5 14.44 0.00 6.34 13.10 0.07 66.05 06:06:01 6 12.38 0.00 6.97 25.46 0.08 55.11 06:06:01 7 13.25 0.00 6.15 1.91 0.05 78.63 06:07:01 all 27.53 0.00 3.17 1.76 0.09 67.45 06:07:01 0 22.05 0.00 3.30 0.23 0.08 74.33 06:07:01 1 31.84 0.00 3.48 3.72 0.08 60.88 06:07:01 2 28.15 0.00 3.28 0.77 0.10 67.69 06:07:01 3 27.95 0.00 3.12 4.29 0.08 64.56 06:07:01 4 27.50 0.00 2.70 2.80 0.08 66.92 06:07:01 5 34.11 0.00 3.66 1.21 0.12 60.90 06:07:01 6 23.06 0.00 2.91 0.37 0.07 73.60 06:07:01 7 25.56 0.00 2.91 0.71 0.10 70.72 06:08:01 all 8.26 0.00 2.62 3.27 0.06 85.80 06:08:01 0 6.35 0.00 2.67 0.96 0.05 89.97 06:08:01 1 7.05 0.00 3.35 6.29 0.08 83.24 06:08:01 2 9.72 0.00 2.41 10.19 0.05 77.62 06:08:01 3 15.82 0.00 2.89 3.44 0.07 77.79 06:08:01 4 7.30 0.00 2.33 0.67 0.05 89.65 06:08:01 5 8.95 0.00 3.61 2.12 0.07 85.26 06:08:01 6 4.53 0.00 2.05 1.12 0.05 92.25 06:08:01 7 6.32 0.00 1.67 1.36 0.05 90.60 06:09:01 all 6.10 0.00 0.68 1.33 0.03 91.86 06:09:01 0 1.45 0.00 0.48 0.03 0.02 98.01 06:09:01 1 3.22 0.00 0.75 1.57 0.02 94.44 06:09:01 2 0.85 0.00 0.42 0.00 0.05 98.68 06:09:01 3 1.06 0.00 0.42 8.39 0.03 90.10 06:09:01 4 14.12 0.00 1.22 0.18 0.03 84.45 06:09:01 5 0.93 0.00 0.52 0.12 0.02 98.41 06:09:01 6 13.74 0.00 0.78 0.17 0.03 85.27 06:09:01 7 13.37 0.00 0.82 0.22 0.03 85.57 Average: all 13.74 0.00 2.84 4.02 0.06 79.34 Average: 0 9.68 0.00 2.58 0.94 0.05 86.74 Average: 1 13.15 0.00 3.00 4.16 0.05 79.64 Average: 2 16.79 0.00 3.12 7.89 0.08 72.12 Average: 3 15.85 0.00 2.85 5.15 0.06 76.08 Average: 4 17.25 0.00 3.13 2.28 0.06 77.28 Average: 5 13.26 0.00 2.93 3.34 0.06 80.42 Average: 6 11.42 0.00 2.67 7.50 0.06 78.35 Average: 7 12.54 0.00 2.41 0.90 0.05 84.10