---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4164 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 11G 145G 7% / 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 847 28285 0 3034 30872 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:14:12:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe14:1247/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:66:b7:fd 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:aeff:fe66:b7fd/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-4164) 07/01/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 145.31 9.57 135.74 246.87 79415.15 05:06:01 161.61 17.90 143.71 754.01 53740.38 05:07:01 25.57 0.50 25.07 9.46 3348.22 05:08:01 27.08 0.68 26.40 17.60 5034.89 05:09:01 108.88 5.68 103.20 522.98 26836.33 Average: 93.52 6.86 86.66 310.39 33521.03 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29929668 31731140 3009552 9.14 77812 2024160 1978484 5.82 822388 1876980 300044 05:06:01 28550016 30531724 4389204 13.33 89704 2183568 2570360 7.56 2078884 1977360 22520 05:07:01 28033364 30096416 4905856 14.89 92932 2257384 3246712 9.55 2534908 2026560 11864 05:08:01 27854176 30182888 5085044 15.44 96220 2514068 2634260 7.75 2572184 2158560 131140 05:09:01 28952752 31600612 3986468 12.10 105104 2818116 1474504 4.34 1229452 2388036 29172 Average: 28663995 30828556 4275225 12.98 92354 2359459 2380864 7.01 1847563 2085499 98948 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 141.70 98.53 1736.54 15.25 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 532.71 403.83 1973.35 132.88 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 183.61 149.72 850.96 41.99 0.00 0.00 0.00 0.00 05:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 306.98 231.19 1055.31 69.02 0.00 0.00 0.00 0.00 05:09:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 216.03 255.11 912.44 1661.41 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 276.65 228.10 1304.26 385.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4164) 07/01/26 _x86_64_ (8 CPU) 05:03:22 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.14 0.00 0.75 1.57 0.04 88.51 05:05:01 0 0.85 0.00 0.24 2.56 0.03 96.32 05:05:01 1 1.24 0.00 0.70 3.19 0.02 94.86 05:05:01 2 1.06 0.00 0.07 0.00 0.00 98.87 05:05:01 3 29.34 0.00 2.04 0.80 0.08 67.74 05:05:01 4 0.59 0.00 0.07 5.42 0.03 93.88 05:05:01 5 28.54 0.00 1.71 0.46 0.05 69.23 05:05:01 6 8.88 0.00 0.78 0.14 0.03 90.17 05:05:01 7 2.68 0.00 0.32 0.00 0.02 96.98 05:06:01 all 31.92 0.00 1.52 0.66 0.07 65.83 05:06:01 0 42.75 0.00 1.49 0.69 0.08 54.99 05:06:01 1 35.35 0.00 1.54 0.85 0.07 62.19 05:06:01 2 32.15 0.00 2.25 0.35 0.07 65.18 05:06:01 3 32.41 0.00 1.27 0.28 0.07 65.97 05:06:01 4 24.70 0.00 1.31 2.81 0.07 71.12 05:06:01 5 31.76 0.00 1.59 0.13 0.08 66.44 05:06:01 6 25.64 0.00 0.89 0.10 0.07 73.30 05:06:01 7 30.56 0.00 1.82 0.10 0.07 67.45 05:07:01 all 65.27 0.00 2.28 0.01 0.09 32.35 05:07:01 0 63.73 0.00 2.48 0.00 0.08 33.71 05:07:01 1 64.35 0.00 2.98 0.00 0.08 32.58 05:07:01 2 65.06 0.00 2.06 0.02 0.10 32.76 05:07:01 3 63.27 0.00 2.04 0.00 0.10 34.58 05:07:01 4 65.59 0.00 2.26 0.07 0.08 32.00 05:07:01 5 69.78 0.00 2.00 0.00 0.10 28.12 05:07:01 6 66.71 0.00 2.28 0.02 0.10 30.90 05:07:01 7 63.69 0.00 2.11 0.00 0.08 34.12 05:08:01 all 71.10 0.00 1.84 0.03 0.10 26.93 05:08:01 0 72.62 0.00 2.19 0.00 0.12 25.08 05:08:01 1 73.12 0.00 2.26 0.00 0.08 24.54 05:08:01 2 79.77 0.00 2.17 0.12 0.10 17.84 05:08:01 3 70.91 0.00 1.54 0.00 0.10 27.45 05:08:01 4 70.12 0.00 1.65 0.05 0.10 28.08 05:08:01 5 66.64 0.00 1.77 0.02 0.08 31.48 05:08:01 6 64.66 0.00 1.40 0.00 0.10 33.83 05:08:01 7 70.97 0.00 1.76 0.03 0.10 27.14 05:09:01 all 11.19 0.00 1.53 0.59 0.04 86.64 05:09:01 0 20.08 0.00 1.76 0.18 0.07 77.92 05:09:01 1 6.87 0.00 1.21 2.65 0.03 89.24 05:09:01 2 19.54 0.00 1.98 0.18 0.08 78.21 05:09:01 3 7.22 0.00 1.37 0.17 0.03 91.20 05:09:01 4 8.83 0.00 1.17 0.10 0.02 89.88 05:09:01 5 17.91 0.00 2.01 0.45 0.05 79.58 05:09:01 6 7.02 0.00 1.37 0.08 0.03 91.50 05:09:01 7 2.07 0.00 1.30 0.95 0.02 95.65 Average: all 37.80 0.00 1.59 0.57 0.07 59.98 Average: 0 40.12 0.00 1.63 0.68 0.08 57.49 Average: 1 36.29 0.00 1.74 1.33 0.06 60.58 Average: 2 39.58 0.00 1.71 0.13 0.07 58.51 Average: 3 40.67 0.00 1.65 0.25 0.08 57.36 Average: 4 34.07 0.00 1.30 1.68 0.06 62.90 Average: 5 42.96 0.00 1.82 0.21 0.07 54.94 Average: 6 34.66 0.00 1.34 0.07 0.07 63.87 Average: 7 34.06 0.00 1.47 0.22 0.06 64.20