---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14742 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 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 887 23805 0 7473 30824 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:23:d9:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe23:d9d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:6a:7b:ad 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::42:6eff:fe6a:7bad/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-14742) 11/23/25 _x86_64_ (8 CPU) 11:43:23 LINUX RESTART (8 CPU) 11:44:02 tps rtps wtps bread/s bwrtn/s 11:45:01 221.50 41.08 180.43 2993.66 82848.60 11:46:01 725.36 4.30 721.06 485.52 240852.79 11:47:01 14.21 0.00 14.21 0.00 441.13 11:48:01 7.35 0.00 7.35 0.00 142.78 11:49:01 66.01 7.06 58.95 1310.50 10136.49 11:50:01 172.10 0.33 171.77 21.60 29899.15 11:51:01 10.41 0.00 10.41 0.00 261.91 11:52:01 25.53 0.05 25.48 6.53 419.66 11:53:01 55.39 1.80 53.59 93.98 2368.94 Average: 144.06 6.00 138.06 541.22 40739.77 11:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 29470932 31628648 3468288 10.53 79596 2375036 1898616 5.59 943060 2199908 635424 11:46:01 23930604 30652168 9008616 27.35 163944 6639140 6572944 19.34 2170204 6191848 260 11:47:01 23300588 30026720 9638632 29.26 165356 6644412 7421320 21.84 2841708 6140936 232 11:48:01 23299900 30022868 9639320 29.26 165524 6641500 7511048 22.10 2844924 6136980 140 11:49:01 22682248 29893912 10256972 31.14 182564 7079236 8111224 23.87 3055888 6500012 189632 11:50:01 22535600 29876896 10403620 31.58 198776 7167144 7908076 23.27 3452612 6226972 2452 11:51:01 22512732 29855024 10426488 31.65 198972 7167708 7968552 23.45 3473292 6226872 312 11:52:01 22724600 30019460 10214620 31.01 199200 7126580 7036148 20.70 3324980 6177880 348 11:53:01 24363456 31546792 8575764 26.04 200836 7003020 1618716 4.76 1888956 6034728 11128 Average: 23868962 30391388 9070258 27.54 172752 6427086 6227405 18.32 2666180 5759571 93325 11:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 266.60 189.82 7252.48 29.01 0.00 0.00 0.00 0.00 11:45:01 lo 10.17 10.17 0.97 0.97 0.00 0.00 0.00 0.00 11:46:01 vethc9e4c8b 45.98 63.04 7.17 8.60 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 veth1f592ab 1.65 1.67 0.17 0.17 0.00 0.00 0.00 0.00 11:46:01 veth37ca2ad 0.50 0.70 0.03 0.04 0.00 0.00 0.00 0.00 11:47:01 vethc9e4c8b 90.48 91.30 18.57 15.61 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 veth1f592ab 11.03 9.07 1.30 1.35 0.00 0.00 0.00 0.00 11:47:01 veth37ca2ad 8.30 9.30 1.55 0.95 0.00 0.00 0.00 0.00 11:48:01 vethc9e4c8b 0.25 0.52 0.02 0.03 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 veth1f592ab 13.71 9.20 1.17 1.30 0.00 0.00 0.00 0.00 11:48:01 veth37ca2ad 6.50 9.37 1.45 0.72 0.00 0.00 0.00 0.00 11:49:01 vethc9e4c8b 98.82 99.48 24.75 11.23 0.00 0.00 0.00 0.00 11:49:01 docker0 21.79 34.86 1.28 1088.92 0.00 0.00 0.00 0.00 11:49:01 veth38bff15 21.79 34.97 1.58 1088.93 0.00 0.00 0.00 0.09 11:49:01 veth1f592ab 15.68 10.86 1.60 1.60 0.00 0.00 0.00 0.00 11:50:01 vethc9e4c8b 402.72 405.18 98.65 43.85 0.00 0.00 0.00 0.01 11:50:01 docker0 16.53 21.00 2.40 336.64 0.00 0.00 0.00 0.00 11:50:01 veth1f592ab 15.76 11.10 1.67 1.64 0.00 0.00 0.00 0.00 11:50:01 veth37ca2ad 468.14 475.77 54.24 110.79 0.00 0.00 0.00 0.01 11:51:01 vethc9e4c8b 449.23 451.60 108.54 48.44 0.00 0.00 0.00 0.01 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 veth1f592ab 16.48 11.91 1.88 1.77 0.00 0.00 0.00 0.00 11:51:01 veth37ca2ad 389.95 391.19 42.76 93.00 0.00 0.00 0.00 0.01 11:52:01 vethc9e4c8b 0.22 0.43 0.02 0.03 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 veth1f592ab 13.71 9.07 1.15 1.29 0.00 0.00 0.00 0.00 11:52:01 veth37ca2ad 6.87 9.62 1.57 0.74 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 1571.05 979.60 38211.17 158.73 0.00 0.00 0.00 0.00 11:53:01 lo 30.46 30.46 2.69 2.69 0.00 0.00 0.00 0.00 Average: docker0 4.27 6.22 0.41 158.70 0.00 0.00 0.00 0.00 Average: ens3 137.46 83.28 4161.43 11.23 0.00 0.00 0.00 0.00 Average: lo 2.95 2.95 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14742) 11/23/25 _x86_64_ (8 CPU) 11:43:23 LINUX RESTART (8 CPU) 11:44:02 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 9.92 0.00 1.11 2.57 0.05 86.35 11:45:01 0 8.59 0.00 0.97 0.39 0.03 90.02 11:45:01 1 38.27 0.00 3.07 2.53 0.08 56.05 11:45:01 2 1.26 0.00 0.44 0.09 0.10 98.11 11:45:01 3 7.89 0.00 1.14 0.37 0.05 90.55 11:45:01 4 3.99 0.00 0.83 6.23 0.05 88.90 11:45:01 5 9.28 0.00 0.88 0.36 0.02 89.47 11:45:01 6 4.88 0.00 0.46 10.02 0.05 84.59 11:45:01 7 5.18 0.00 1.10 0.56 0.03 93.13 11:46:01 all 24.93 0.00 9.13 9.60 0.10 56.24 11:46:01 0 23.64 0.00 9.07 11.53 0.08 55.68 11:46:01 1 26.87 0.00 9.19 3.78 0.10 60.06 11:46:01 2 20.93 0.00 7.96 2.85 0.10 68.16 11:46:01 3 26.08 0.00 10.91 25.04 0.14 37.83 11:46:01 4 26.33 0.00 8.49 4.49 0.08 60.61 11:46:01 5 26.53 0.00 9.74 8.65 0.10 54.97 11:46:01 6 22.28 0.00 8.56 2.72 0.08 66.36 11:46:01 7 26.82 0.00 9.18 17.79 0.10 46.10 11:47:01 all 15.99 0.00 1.39 0.05 0.07 82.50 11:47:01 0 14.13 0.00 1.38 0.03 0.05 84.40 11:47:01 1 14.50 0.00 1.39 0.00 0.08 84.03 11:47:01 2 15.58 0.00 1.31 0.03 0.10 82.98 11:47:01 3 20.84 0.00 1.44 0.28 0.08 77.36 11:47:01 4 17.70 0.00 1.78 0.03 0.08 80.41 11:47:01 5 12.00 0.00 0.95 0.03 0.08 86.93 11:47:01 6 17.97 0.00 1.35 0.02 0.05 80.61 11:47:01 7 15.21 0.00 1.47 0.02 0.08 83.22 11:48:01 all 0.93 0.00 0.13 0.03 0.05 98.86 11:48:01 0 0.28 0.00 0.05 0.00 0.03 99.63 11:48:01 1 0.48 0.00 0.18 0.02 0.08 99.23 11:48:01 2 0.85 0.00 0.22 0.02 0.08 98.83 11:48:01 3 0.83 0.00 0.10 0.13 0.03 98.90 11:48:01 4 0.78 0.00 0.15 0.05 0.05 98.97 11:48:01 5 2.88 0.00 0.07 0.00 0.05 97.00 11:48:01 6 0.88 0.00 0.13 0.00 0.05 98.93 11:48:01 7 0.42 0.00 0.12 0.02 0.05 99.40 11:49:01 all 4.14 0.00 1.17 0.49 0.07 94.13 11:49:01 0 5.57 0.00 1.07 0.07 0.07 93.23 11:49:01 1 3.65 0.00 0.99 0.42 0.05 94.90 11:49:01 2 5.47 0.00 1.04 0.27 0.07 93.16 11:49:01 3 2.29 0.00 1.02 1.21 0.07 95.41 11:49:01 4 3.48 0.00 1.62 1.89 0.08 92.91 11:49:01 5 2.33 0.00 0.77 0.07 0.05 96.79 11:49:01 6 5.14 0.00 1.15 0.02 0.07 93.62 11:49:01 7 5.20 0.00 1.72 0.02 0.07 92.99 11:50:01 all 8.10 0.00 1.76 1.31 0.08 88.75 11:50:01 0 6.63 0.00 1.66 0.52 0.10 91.09 11:50:01 1 5.02 0.00 1.91 0.23 0.08 92.76 11:50:01 2 9.46 0.00 1.93 0.79 0.08 87.74 11:50:01 3 9.76 0.00 2.23 4.24 0.08 83.69 11:50:01 4 5.29 0.00 1.71 3.25 0.08 89.66 11:50:01 5 8.03 0.00 1.17 0.54 0.08 90.17 11:50:01 6 10.96 0.00 1.92 0.45 0.05 86.62 11:50:01 7 9.59 0.00 1.59 0.44 0.07 88.32 11:51:01 all 2.37 0.00 0.46 0.04 0.07 97.06 11:51:01 0 1.87 0.00 0.65 0.00 0.10 97.38 11:51:01 1 1.54 0.00 0.80 0.05 0.07 97.54 11:51:01 2 3.30 0.00 0.59 0.02 0.10 96.00 11:51:01 3 3.17 0.00 0.35 0.00 0.07 96.41 11:51:01 4 1.75 0.00 0.38 0.17 0.08 97.61 11:51:01 5 1.28 0.00 0.13 0.00 0.07 98.52 11:51:01 6 2.92 0.00 0.30 0.02 0.05 96.72 11:51:01 7 3.12 0.00 0.47 0.02 0.05 96.35 11:52:01 all 1.32 0.00 0.43 0.05 0.07 98.13 11:52:01 0 1.23 0.00 0.57 0.02 0.10 98.08 11:52:01 1 1.30 0.00 0.40 0.02 0.07 98.21 11:52:01 2 1.30 0.00 0.40 0.02 0.07 98.21 11:52:01 3 1.94 0.00 0.43 0.03 0.05 97.55 11:52:01 4 1.15 0.00 0.45 0.20 0.08 98.11 11:52:01 5 1.42 0.00 0.47 0.02 0.07 98.02 11:52:01 6 0.72 0.00 0.35 0.00 0.03 98.90 11:52:01 7 1.50 0.00 0.38 0.08 0.05 97.98 11:53:01 all 7.00 0.00 0.74 0.24 0.04 91.98 11:53:01 0 0.77 0.00 0.52 0.27 0.03 98.41 11:53:01 1 1.10 0.00 0.57 0.03 0.05 98.25 11:53:01 2 3.95 0.00 0.52 0.02 0.03 95.48 11:53:01 3 1.35 0.00 0.45 0.05 0.03 98.11 11:53:01 4 0.62 0.00 0.67 1.07 0.03 97.61 11:53:01 5 15.44 0.00 1.24 0.18 0.07 83.07 11:53:01 6 6.02 0.00 0.80 0.07 0.03 93.08 11:53:01 7 26.76 0.00 1.20 0.20 0.05 71.79 Average: all 8.27 0.00 1.81 1.58 0.07 88.27 Average: 0 6.95 0.00 1.77 1.42 0.07 89.80 Average: 1 10.24 0.00 2.04 0.78 0.07 86.86 Average: 2 6.90 0.00 1.60 0.45 0.08 90.97 Average: 3 8.21 0.00 2.00 3.46 0.07 86.27 Average: 4 6.77 0.00 1.78 1.92 0.07 89.46 Average: 5 8.78 0.00 1.70 1.08 0.07 88.37 Average: 6 7.96 0.00 1.66 1.46 0.05 88.87 Average: 7 10.40 0.00 1.90 2.10 0.06 85.54