---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16543 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 14G 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 874 25137 0 6154 30837 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:af:6a:55 brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:feaf:6a55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:df:e0:4b 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::42:62ff:fedf:e04b/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-16543) 02/13/26 _x86_64_ (8 CPU) 13:55:10 LINUX RESTART (8 CPU) 13:56:01 tps rtps wtps bread/s bwrtn/s 13:57:01 185.90 7.08 178.82 1308.72 85512.55 13:58:01 185.52 2.18 183.34 343.01 84529.11 13:59:01 192.40 0.22 192.18 2.00 71243.46 14:00:01 242.81 0.07 242.74 7.33 42477.85 14:01:01 66.54 0.22 66.32 14.40 13138.48 Average: 174.63 1.95 172.68 335.09 59380.29 13:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:57:01 28953964 31658772 3985256 12.10 99240 2867816 1481200 4.36 948356 2646380 814832 13:58:01 27843392 31623436 5095828 15.47 125760 3847036 1732028 5.10 1089556 3541136 665576 13:59:01 26688796 31617268 6250424 18.98 160832 4877236 1718076 5.05 1189464 4504924 140572 14:00:01 25506648 31524364 7432572 22.56 229296 5751796 1725908 5.08 1436512 5286016 69452 14:01:01 25802240 31625528 7136980 21.67 232560 5574316 1460656 4.30 1387296 5068880 1004 Average: 26959008 31609874 5980212 18.16 169538 4583640 1623574 4.78 1210237 4209467 338287 13:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:57:01 ens3 497.83 248.01 6264.28 26.57 0.00 0.00 0.00 0.00 13:57:01 lo 3.53 3.53 0.43 0.43 0.00 0.00 0.00 0.00 13:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:58:01 ens3 548.44 274.60 6572.50 21.46 0.00 0.00 0.00 0.00 13:58:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 13:58:01 docker0 25.28 29.95 2.33 355.06 0.00 0.00 0.00 0.00 13:59:01 ens3 174.12 97.27 2716.67 8.39 0.00 0.00 0.00 0.00 13:59:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 13:59:01 docker0 59.76 93.72 4.11 870.30 0.00 0.00 0.00 0.00 14:00:01 ens3 164.02 84.05 2306.63 8.88 0.00 0.00 0.00 0.00 14:00:01 veth43a9acd 32.91 68.26 3.13 1538.12 0.00 0.00 0.00 0.13 14:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:00:01 docker0 32.91 68.11 2.68 1538.10 0.00 0.00 0.00 0.00 14:01:01 ens3 169.07 202.48 772.03 1341.47 0.00 0.00 0.00 0.00 14:01:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 14:01:01 docker0 19.21 28.73 1.26 753.57 0.00 0.00 0.00 0.00 Average: ens3 310.70 181.28 3726.42 281.35 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 27.43 44.10 2.08 703.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16543) 02/13/26 _x86_64_ (8 CPU) 13:55:10 LINUX RESTART (8 CPU) 13:56:01 CPU %user %nice %system %iowait %steal %idle 13:57:01 all 11.77 0.00 2.61 2.32 0.05 83.26 13:57:01 0 16.03 0.00 2.43 0.33 0.05 81.16 13:57:01 1 8.74 0.00 2.28 4.30 0.07 84.61 13:57:01 2 7.82 0.00 1.97 6.59 0.07 83.55 13:57:01 3 13.37 0.00 2.53 0.45 0.03 83.62 13:57:01 4 10.50 0.00 2.83 0.08 0.03 86.56 13:57:01 5 6.06 0.00 2.43 0.03 0.03 91.44 13:57:01 6 11.22 0.00 2.78 4.29 0.07 81.65 13:57:01 7 20.45 0.00 3.60 2.50 0.05 73.41 13:58:01 all 19.97 0.00 3.44 4.81 0.06 71.72 13:58:01 0 19.65 0.00 3.64 0.37 0.05 76.29 13:58:01 1 19.19 0.00 3.51 1.12 0.05 76.12 13:58:01 2 23.96 0.00 3.10 4.46 0.05 68.42 13:58:01 3 18.63 0.00 3.34 0.07 0.05 77.91 13:58:01 4 19.74 0.00 2.82 0.18 0.05 77.20 13:58:01 5 19.32 0.00 4.08 17.60 0.07 58.93 13:58:01 6 19.89 0.00 4.11 14.50 0.07 61.43 13:58:01 7 19.38 0.00 3.01 0.18 0.05 77.38 13:59:01 all 25.12 0.00 4.76 4.00 0.06 66.05 13:59:01 0 24.33 0.00 4.90 0.03 0.07 70.67 13:59:01 1 25.45 0.00 5.15 0.30 0.05 69.05 13:59:01 2 23.16 0.00 4.88 1.00 0.07 70.89 13:59:01 3 24.28 0.00 4.53 0.12 0.07 71.01 13:59:01 4 26.47 0.00 4.21 6.08 0.08 63.16 13:59:01 5 27.64 0.00 5.03 17.79 0.08 49.44 13:59:01 6 25.41 0.00 4.70 2.78 0.07 67.04 13:59:01 7 24.24 0.00 4.71 3.93 0.05 67.07 14:00:01 all 10.26 0.00 2.52 2.07 0.04 85.11 14:00:01 0 4.39 0.00 2.01 0.72 0.02 92.86 14:00:01 1 4.17 0.00 1.80 0.71 0.03 93.29 14:00:01 2 11.04 0.00 3.31 0.57 0.03 85.05 14:00:01 3 22.47 0.00 2.95 0.08 0.07 74.43 14:00:01 4 7.86 0.00 2.01 1.51 0.03 88.58 14:00:01 5 8.97 0.00 1.93 0.97 0.02 88.10 14:00:01 6 16.73 0.00 4.07 11.96 0.05 67.19 14:00:01 7 6.45 0.00 2.06 0.02 0.03 91.44 14:01:01 all 12.83 0.00 1.38 0.39 0.04 85.36 14:01:01 0 8.51 0.00 1.10 0.02 0.03 90.34 14:01:01 1 9.65 0.00 0.98 0.00 0.05 89.32 14:01:01 2 3.02 0.00 0.35 0.49 0.02 96.13 14:01:01 3 39.28 0.00 2.98 1.72 0.08 55.93 14:01:01 4 12.06 0.00 1.22 0.48 0.03 86.21 14:01:01 5 9.68 0.00 1.07 0.05 0.03 89.17 14:01:01 6 12.78 0.00 2.23 0.33 0.05 84.60 14:01:01 7 7.72 0.00 1.10 0.07 0.03 91.08 Average: all 15.98 0.00 2.94 2.71 0.05 78.31 Average: 0 14.57 0.00 2.81 0.29 0.04 82.28 Average: 1 13.43 0.00 2.74 1.28 0.05 82.49 Average: 2 13.81 0.00 2.72 2.62 0.05 80.80 Average: 3 23.62 0.00 3.27 0.49 0.06 72.56 Average: 4 15.32 0.00 2.62 1.67 0.05 80.34 Average: 5 14.32 0.00 2.90 7.27 0.05 75.46 Average: 6 17.19 0.00 3.58 6.76 0.06 72.41 Average: 7 15.62 0.00 2.89 1.33 0.04 80.12