---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37677 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 708K 3.2G 1% /run /dev/vda1 155G 16G 140G 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 857 23257 0 8051 30853 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:36:d3:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85817sec preferred_lft 85817sec inet6 fe80::f816:3eff:fe36:d36a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:0c:cd:52 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::42:17ff:fe0c:cd52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37677) 08/14/25 _x86_64_ (8 CPU) 08:59:51 LINUX RESTART (8 CPU) 09:00:01 tps rtps wtps bread/s bwrtn/s 09:01:01 241.66 73.82 167.84 5290.05 55020.96 09:02:01 102.60 19.08 83.52 2269.22 20557.64 09:03:01 230.40 1.20 229.20 87.94 117118.99 09:04:01 199.43 2.52 196.92 404.87 102407.87 09:05:01 246.91 0.08 246.83 2.80 21368.44 09:06:01 166.46 0.10 166.36 9.47 32044.39 09:07:01 94.25 0.20 94.05 11.06 31557.01 09:08:01 15.29 0.00 15.29 0.00 14560.21 09:09:01 73.24 1.28 71.95 98.12 15768.71 Average: 152.25 10.92 141.33 908.11 45603.87 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:01 30238236 31674096 2700984 8.20 55332 1700484 1532256 4.51 869264 1558064 86636 09:02:01 29880132 31697928 3059088 9.29 78380 2042756 1803888 5.31 879432 1867516 217332 09:03:01 24543608 31669528 8395612 25.49 147732 7043820 1755860 5.17 984408 6820536 2434732 09:04:01 23880180 31151192 9059040 27.50 151624 7213656 6823244 20.08 1580588 6832892 9432 09:05:01 22226836 29608696 10712384 32.52 165032 7280816 8751220 25.75 3273020 6756192 64 09:06:01 21537100 29473792 11402120 34.62 194104 7746060 9069340 26.68 3504128 7142304 111364 09:07:01 21259496 29195988 11679724 35.46 208256 7736900 9386628 27.62 3796224 7132592 888 09:08:01 21193984 29132580 11745236 35.66 208340 7738736 9433380 27.76 3858588 7134220 252 09:09:01 23859928 31635716 9079292 27.56 209604 7572100 1658108 4.88 1467036 6944700 28724 Average: 24291056 30582168 8648164 26.25 157600 6230592 5579325 16.42 2245854 5798780 321047 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 440.51 300.23 1638.65 69.67 0.00 0.00 0.00 0.00 09:01:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 158.44 128.50 1840.44 29.64 0.00 0.00 0.00 0.00 09:02:01 lo 9.07 9.07 0.84 0.84 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 1320.22 717.42 40912.33 56.00 0.00 0.00 0.00 0.00 09:03:01 lo 5.20 5.20 0.47 0.47 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 veth7a2abe2 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 09:04:01 veth600dfe7 0.87 0.87 0.07 0.09 0.00 0.00 0.00 0.00 09:04:01 ens3 4.60 3.95 1.41 1.36 0.00 0.00 0.00 0.00 09:05:01 vethe6a5b4e 2.37 2.82 0.31 0.25 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 veth7a2abe2 0.43 0.57 0.05 0.95 0.00 0.00 0.00 0.00 09:05:01 veth600dfe7 4.40 4.98 0.72 0.76 0.00 0.00 0.00 0.00 09:06:01 vethe6a5b4e 3.95 5.55 0.68 0.50 0.00 0.00 0.00 0.00 09:06:01 docker0 57.21 101.75 4.67 1389.58 0.00 0.00 0.00 0.00 09:06:01 veth7a2abe2 0.50 0.53 0.05 1.20 0.00 0.00 0.00 0.00 09:06:01 veth600dfe7 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 09:07:01 vethe6a5b4e 8.72 10.50 1.39 5.81 0.00 0.00 0.00 0.00 09:07:01 docker0 0.13 0.12 0.01 0.01 0.00 0.00 0.00 0.00 09:07:01 veth7a2abe2 0.53 0.63 0.05 1.28 0.00 0.00 0.00 0.00 09:07:01 veth600dfe7 0.92 1.32 0.13 0.16 0.00 0.00 0.00 0.00 09:08:01 vethe6a5b4e 13.43 16.11 2.02 1.41 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 veth7a2abe2 0.53 0.53 0.05 1.29 0.00 0.00 0.00 0.00 09:08:01 veth600dfe7 0.40 0.58 0.05 0.06 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 ens3 2153.16 1306.25 47042.86 185.96 0.00 0.00 0.00 0.00 09:09:01 lo 28.76 28.76 2.57 2.57 0.00 0.00 0.00 0.00 Average: docker0 6.37 11.32 0.52 154.39 0.00 0.00 0.00 0.00 Average: ens3 238.61 144.61 5225.97 20.61 0.00 0.00 0.00 0.00 Average: lo 2.86 2.86 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-37677) 08/14/25 _x86_64_ (8 CPU) 08:59:51 LINUX RESTART (8 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:01:01 all 7.77 0.00 1.21 5.33 0.04 85.66 09:01:01 0 5.44 0.00 0.90 1.02 0.03 92.61 09:01:01 1 7.31 0.00 1.15 2.44 0.03 89.07 09:01:01 2 4.51 0.00 0.75 10.94 0.05 83.75 09:01:01 3 4.65 0.00 0.92 2.49 0.03 91.91 09:01:01 4 4.33 0.00 2.42 3.72 0.03 89.50 09:01:01 5 6.23 0.00 0.79 1.67 0.03 91.28 09:01:01 6 20.63 0.00 1.69 16.93 0.07 60.68 09:01:01 7 9.13 0.00 1.08 3.44 0.05 86.30 09:02:01 all 6.32 0.00 1.69 4.94 0.41 86.63 09:02:01 0 9.55 0.00 1.00 2.28 1.76 85.42 09:02:01 1 11.39 0.00 0.78 1.45 0.13 86.24 09:02:01 2 0.98 0.00 7.88 20.57 0.73 69.83 09:02:01 3 1.48 0.00 0.38 0.00 0.15 97.99 09:02:01 4 0.43 0.00 0.25 4.15 0.18 94.98 09:02:01 5 0.71 0.00 0.28 0.06 0.04 98.90 09:02:01 6 19.81 0.00 1.50 1.77 0.03 76.89 09:02:01 7 3.40 0.00 0.64 7.47 0.02 88.48 09:03:01 all 15.89 0.00 7.69 20.02 0.08 56.33 09:03:01 0 17.78 0.00 6.81 15.75 0.10 59.55 09:03:01 1 14.89 0.00 9.10 29.18 0.10 46.73 09:03:01 2 16.85 0.00 7.85 14.87 0.08 60.34 09:03:01 3 17.03 0.00 7.86 10.46 0.07 64.58 09:03:01 4 13.40 0.00 5.41 4.48 0.05 76.67 09:03:01 5 15.31 0.00 8.94 6.84 0.05 68.86 09:03:01 6 15.85 0.00 8.13 45.40 0.08 30.53 09:03:01 7 15.99 0.00 7.42 33.23 0.08 43.27 09:04:01 all 4.97 0.00 1.44 16.79 0.03 76.77 09:04:01 0 5.05 0.00 1.71 53.23 0.03 39.98 09:04:01 1 4.71 0.00 2.03 40.20 0.05 53.02 09:04:01 2 5.44 0.00 1.58 9.15 0.03 83.80 09:04:01 3 4.70 0.00 1.04 8.34 0.02 85.90 09:04:01 4 3.72 0.00 1.17 1.88 0.02 93.21 09:04:01 5 7.06 0.00 1.37 10.91 0.03 80.62 09:04:01 6 4.67 0.00 1.16 5.39 0.03 88.74 09:04:01 7 4.41 0.00 1.44 5.18 0.05 88.91 09:05:01 all 24.15 0.00 2.90 4.00 0.09 68.86 09:05:01 0 21.09 0.00 2.74 6.70 0.08 69.38 09:05:01 1 24.87 0.00 2.96 2.76 0.08 69.33 09:05:01 2 24.86 0.00 2.90 10.82 0.12 61.30 09:05:01 3 22.62 0.00 2.80 2.28 0.10 72.20 09:05:01 4 24.04 0.00 2.80 0.49 0.08 72.59 09:05:01 5 30.65 0.00 3.30 2.80 0.10 63.15 09:05:01 6 24.18 0.00 2.81 1.09 0.08 71.83 09:05:01 7 20.86 0.00 2.88 5.01 0.10 71.14 09:06:01 all 6.49 0.00 1.42 2.90 0.06 89.14 09:06:01 0 4.73 0.00 0.92 0.72 0.05 93.58 09:06:01 1 3.70 0.00 0.92 7.47 0.05 87.86 09:06:01 2 3.94 0.00 1.17 6.63 0.05 88.21 09:06:01 3 14.98 0.00 2.03 1.19 0.07 81.74 09:06:01 4 5.75 0.00 1.17 0.28 0.05 92.74 09:06:01 5 5.10 0.00 1.57 0.28 0.05 92.99 09:06:01 6 8.06 0.00 2.10 2.37 0.07 87.41 09:06:01 7 5.69 0.00 1.46 4.28 0.08 88.49 09:07:01 all 9.84 0.00 1.94 1.90 0.07 86.25 09:07:01 0 7.64 0.00 1.77 0.47 0.07 90.06 09:07:01 1 9.81 0.00 2.43 9.76 0.08 77.92 09:07:01 2 11.09 0.00 1.88 1.21 0.05 85.78 09:07:01 3 9.53 0.00 1.88 1.31 0.07 87.21 09:07:01 4 10.38 0.00 1.79 1.89 0.05 85.88 09:07:01 5 8.72 0.00 1.96 0.37 0.07 88.89 09:07:01 6 11.58 0.00 1.91 0.07 0.07 86.37 09:07:01 7 9.96 0.00 1.91 0.20 0.07 87.86 09:08:01 all 2.56 0.00 0.51 0.84 0.06 96.03 09:08:01 0 2.81 0.00 0.50 0.00 0.05 96.64 09:08:01 1 1.39 0.00 0.57 6.26 0.05 91.73 09:08:01 2 2.05 0.00 0.44 0.08 0.07 97.36 09:08:01 3 2.72 0.00 0.72 0.17 0.07 96.32 09:08:01 4 1.15 0.00 0.38 0.07 0.08 98.31 09:08:01 5 4.31 0.00 0.50 0.02 0.07 95.11 09:08:01 6 2.82 0.00 0.53 0.08 0.07 96.49 09:08:01 7 3.21 0.00 0.42 0.00 0.07 96.30 09:09:01 all 3.92 0.00 0.88 1.09 0.05 94.06 09:09:01 0 1.72 0.00 0.79 0.53 0.03 96.92 09:09:01 1 2.49 0.00 0.89 6.16 0.07 90.39 09:09:01 2 2.07 0.00 0.80 0.10 0.03 96.99 09:09:01 3 1.62 0.00 0.79 0.22 0.07 97.30 09:09:01 4 4.97 0.00 1.00 0.15 0.05 93.83 09:09:01 5 14.03 0.00 1.15 0.69 0.05 84.08 09:09:01 6 2.66 0.00 0.92 0.72 0.05 95.65 09:09:01 7 1.81 0.00 0.69 0.18 0.05 97.27 Average: all 9.11 0.00 2.18 6.41 0.10 82.20 Average: 0 8.41 0.00 1.89 8.91 0.25 80.53 Average: 1 8.94 0.00 2.30 11.71 0.07 76.98 Average: 2 7.96 0.00 2.80 8.27 0.14 80.84 Average: 3 8.97 0.00 2.08 3.00 0.07 85.89 Average: 4 7.56 0.00 1.82 1.90 0.07 88.65 Average: 5 10.47 0.00 2.25 2.68 0.06 84.55 Average: 6 12.24 0.00 2.30 8.16 0.06 77.24 Average: 7 8.34 0.00 2.01 6.50 0.06 83.09