---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12755 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 869 25873 0 5423 30842 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:ac:d7:ee brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:feac:d7ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:62:97:74 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:e6ff:fe62:9774/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12755) 08/15/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 192.93 19.21 173.72 429.13 96343.68 12:04:01 136.96 8.67 128.30 486.99 39727.65 12:05:01 104.82 3.30 101.52 421.00 50088.72 12:06:01 138.30 0.22 138.09 8.93 18862.25 12:07:01 505.28 0.17 505.12 22.40 91851.89 12:08:01 32.06 1.93 30.13 109.32 9921.01 Average: 185.06 5.58 179.48 246.29 51131.64 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29811904 31655260 3127316 9.49 80860 2061144 1966708 5.79 918248 1896520 228776 12:04:01 26949904 29162264 5989316 18.18 92660 2405752 4400196 12.95 3473860 2167292 5940 12:05:01 27531516 30492320 5407704 16.42 100268 3132268 2413744 7.10 2415216 2616292 880 12:06:01 25948876 30017344 6990344 21.22 161088 4020724 2680452 7.89 3244656 3188732 488456 12:07:01 25060052 30351568 7879168 23.92 210196 5207016 2604180 7.66 3040300 4297716 72 12:08:01 26524948 31614136 6414272 19.47 213268 5006104 1465212 4.31 2046092 3836048 10720 Average: 26971200 30548815 5968020 18.12 143057 3638835 2588415 7.62 2523062 3000433 122474 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:03:01 ens3 168.41 121.35 1999.90 24.20 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.72 1.72 0.38 0.38 0.00 0.00 0.00 0.00 12:04:01 ens3 682.14 482.97 5232.82 94.40 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 4.90 4.90 0.42 0.42 0.00 0.00 0.00 0.00 12:05:01 ens3 517.55 435.51 1772.92 2067.11 0.00 0.00 0.00 0.00 12:05:01 docker0 2.62 5.53 0.20 89.01 0.00 0.00 0.00 0.00 12:06:01 lo 3.47 3.47 0.37 0.37 0.00 0.00 0.00 0.00 12:06:01 ens3 604.00 505.95 2337.36 1805.34 0.00 0.00 0.00 0.00 12:06:01 veth1c62a18 185.14 218.69 28.94 1584.07 0.00 0.00 0.00 0.13 12:06:01 docker0 185.14 218.54 26.41 1584.06 0.00 0.00 0.00 0.00 12:07:01 lo 5.60 5.60 0.55 0.55 0.00 0.00 0.00 0.00 12:07:01 vetheab3828 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 263.92 180.69 1825.66 97.59 0.00 0.00 0.00 0.00 12:07:01 vethc9163ac 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 4.93 4.93 0.45 0.45 0.00 0.00 0.00 0.00 12:08:01 ens3 436.03 529.35 149.16 3730.29 0.00 0.00 0.00 0.00 12:08:01 docker0 190.13 230.26 26.80 1762.27 0.00 0.00 0.00 0.00 Average: lo 3.66 3.66 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 445.34 375.97 2219.64 1303.17 0.00 0.00 0.00 0.00 Average: docker0 31.69 38.38 4.47 293.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12755) 08/15/26 _x86_64_ (8 CPU) 12:01:21 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 12.99 0.00 1.06 1.67 0.04 84.24 12:03:01 0 3.04 0.00 0.75 0.55 0.02 95.64 12:03:01 1 16.11 0.00 1.52 0.42 0.05 81.91 12:03:01 2 31.36 0.00 2.25 0.32 0.05 66.02 12:03:01 3 11.74 0.00 0.77 0.20 0.03 87.26 12:03:01 4 8.94 0.00 0.60 0.20 0.03 90.22 12:03:01 5 8.77 0.00 1.02 0.57 0.02 89.63 12:03:01 6 8.18 0.00 0.30 0.08 0.03 91.40 12:03:01 7 15.79 0.00 1.32 11.04 0.08 71.76 12:04:01 all 25.34 0.00 1.55 0.42 0.05 72.64 12:04:01 0 22.29 0.00 0.80 0.32 0.05 76.54 12:04:01 1 24.90 0.00 1.47 0.02 0.05 73.56 12:04:01 2 25.37 0.00 1.05 0.05 0.05 73.48 12:04:01 3 22.73 0.00 1.07 0.69 0.07 75.45 12:04:01 4 21.65 0.00 3.63 0.45 0.08 74.19 12:04:01 5 33.53 0.00 2.75 0.12 0.07 63.53 12:04:01 6 34.80 0.00 0.70 0.02 0.05 64.43 12:04:01 7 17.39 0.00 0.90 1.72 0.03 79.95 12:05:01 all 10.98 0.00 1.71 0.73 0.04 86.53 12:05:01 0 6.81 0.00 1.39 0.12 0.03 91.65 12:05:01 1 7.07 0.00 1.92 0.03 0.03 90.95 12:05:01 2 8.25 0.00 1.25 0.22 0.05 90.23 12:05:01 3 7.91 0.00 2.25 0.10 0.05 89.69 12:05:01 4 13.50 0.00 1.14 1.26 0.03 84.07 12:05:01 5 27.52 0.00 3.19 2.33 0.05 66.92 12:05:01 6 5.92 0.00 1.29 0.44 0.05 92.30 12:05:01 7 10.92 0.00 1.31 1.34 0.03 86.40 12:06:01 all 15.19 0.00 3.31 0.38 0.06 81.05 12:06:01 0 10.22 0.00 2.78 0.00 0.05 86.96 12:06:01 1 11.38 0.00 3.87 0.28 0.05 84.41 12:06:01 2 41.70 0.00 4.28 0.02 0.07 53.93 12:06:01 3 12.43 0.00 2.75 1.21 0.07 83.54 12:06:01 4 15.18 0.00 3.25 0.52 0.08 80.97 12:06:01 5 17.86 0.00 4.58 0.15 0.03 77.37 12:06:01 6 5.12 0.00 1.76 0.22 0.03 92.86 12:06:01 7 7.64 0.00 3.22 0.67 0.08 88.39 12:07:01 all 14.95 0.00 3.41 2.18 0.06 79.41 12:07:01 0 14.05 0.00 3.81 0.27 0.07 81.80 12:07:01 1 18.35 0.00 2.27 1.31 0.07 78.00 12:07:01 2 16.09 0.00 3.39 0.40 0.05 80.07 12:07:01 3 14.38 0.00 2.28 0.17 0.05 83.12 12:07:01 4 11.59 0.00 3.96 4.95 0.07 79.43 12:07:01 5 27.37 0.00 4.81 3.40 0.07 64.35 12:07:01 6 8.99 0.00 2.33 0.25 0.07 88.36 12:07:01 7 8.67 0.00 4.45 6.65 0.07 80.17 12:08:01 all 11.14 0.00 0.88 0.19 0.04 87.74 12:08:01 0 25.79 0.00 1.15 0.02 0.05 72.99 12:08:01 1 10.81 0.00 1.17 0.50 0.03 87.49 12:08:01 2 15.11 0.00 1.12 0.80 0.05 82.92 12:08:01 3 12.18 0.00 0.92 0.02 0.03 86.85 12:08:01 4 5.82 0.00 0.77 0.02 0.02 93.38 12:08:01 5 4.53 0.00 0.59 0.12 0.07 94.70 12:08:01 6 0.60 0.00 0.37 0.00 0.02 99.01 12:08:01 7 14.24 0.00 0.97 0.07 0.03 84.69 Average: all 15.10 0.00 1.99 0.93 0.05 81.94 Average: 0 13.70 0.00 1.78 0.21 0.04 84.26 Average: 1 14.77 0.00 2.03 0.43 0.05 82.72 Average: 2 22.98 0.00 2.22 0.30 0.05 74.45 Average: 3 13.57 0.00 1.67 0.40 0.05 84.32 Average: 4 12.78 0.00 2.22 1.23 0.05 83.72 Average: 5 19.92 0.00 2.82 1.11 0.05 76.10 Average: 6 10.62 0.00 1.12 0.17 0.04 88.04 Average: 7 12.44 0.00 2.03 3.58 0.06 81.90