---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39901 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 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 875 23140 0 8152 30836 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:11:6a:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85870sec preferred_lft 85870sec inet6 fe80::f816:3eff:fe11:6ac3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:50:4f:de 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::42:59ff:fe50:4fde/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-39901) 08/22/25 _x86_64_ (8 CPU) 03:48:20 LINUX RESTART (8 CPU) 03:49:02 tps rtps wtps bread/s bwrtn/s 03:50:01 160.25 22.99 137.26 2309.93 47570.56 03:51:01 437.82 3.25 434.57 465.71 232312.30 03:52:01 237.44 0.08 237.36 4.93 49447.23 03:53:01 199.57 0.22 199.35 34.66 56005.33 03:54:01 49.89 0.22 49.68 15.60 5997.80 03:55:01 4.80 0.00 4.80 0.00 207.03 03:56:01 18.71 0.17 18.55 29.33 745.48 03:57:01 75.85 1.80 74.05 93.98 2652.22 Average: 148.03 3.56 144.47 366.15 49373.95 03:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 28464096 31620856 4475124 13.59 83944 3350828 2015052 5.93 976024 3137808 1530024 03:51:01 23878312 31228036 9060908 27.51 149692 7265196 6497232 19.12 1491976 6945184 23628 03:52:01 21433988 29029360 11505232 34.93 158708 7507172 9783532 28.79 3851304 6967708 2272 03:53:01 20514348 28971528 12424872 37.72 194084 8261956 9925764 29.20 4033532 7624632 90388 03:54:01 20267268 28408912 12671952 38.47 201156 7957320 10621532 31.25 4581392 7336264 20 03:55:01 20254356 28400172 12684864 38.51 201228 7960976 10584624 31.14 4591344 7338752 496 03:56:01 21159608 29254824 11779612 35.76 201404 7919956 8244192 24.26 3765160 7289228 336 03:57:01 23683904 31562132 9255316 28.10 203488 7691748 1571972 4.63 1501640 7099660 10792 Average: 22456985 29809478 10482235 31.82 174213 7239394 7405488 21.79 3099046 6717404 207244 03:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 ens3 1140.68 688.76 19295.53 55.87 0.00 0.00 0.00 0.00 03:50:01 lo 11.48 11.48 1.08 1.08 0.00 0.00 0.00 0.00 03:51:01 vethe385ab4 0.12 0.25 0.01 0.02 0.00 0.00 0.00 0.00 03:51:01 veth4077e56 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 veth0698ddf 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 vethe385ab4 23.46 21.15 3.08 3.04 0.00 0.00 0.00 0.00 03:52:01 veth4ae5153 91.87 91.70 16.03 18.63 0.00 0.00 0.00 0.00 03:52:01 veth4077e56 16.58 24.88 1.32 319.42 0.00 0.00 0.00 0.03 03:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 vethe385ab4 41.09 27.81 3.13 4.12 0.00 0.00 0.00 0.00 03:53:01 veth4ae5153 0.17 0.23 0.54 0.02 0.00 0.00 0.00 0.00 03:53:01 veth4077e56 0.50 0.40 0.03 0.02 0.00 0.00 0.00 0.00 03:53:01 docker0 60.86 110.50 4.78 1343.74 0.00 0.00 0.00 0.00 03:54:01 vethe385ab4 48.06 35.39 4.81 5.31 0.00 0.00 0.00 0.00 03:54:01 veth4ae5153 283.95 282.79 32.78 67.32 0.00 0.00 0.00 0.01 03:54:01 veth4077e56 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 03:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 vethe385ab4 48.53 37.51 4.97 5.32 0.00 0.00 0.00 0.00 03:55:01 veth4ae5153 0.35 0.37 0.58 0.03 0.00 0.00 0.00 0.00 03:55:01 veth4077e56 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 vethe385ab4 39.81 27.51 3.11 3.99 0.00 0.00 0.00 0.00 03:56:01 veth4ae5153 0.37 1.23 0.58 0.09 0.00 0.00 0.00 0.00 03:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 vethaa728f7 1173.20 1181.22 130.43 265.22 0.00 0.00 0.00 0.02 03:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 3389.04 1976.22 57021.21 227.50 0.00 0.00 0.00 0.00 03:57:01 lo 30.33 30.33 2.74 2.74 0.00 0.00 0.00 0.00 Average: docker0 7.62 13.83 0.60 168.23 0.00 0.00 0.00 0.00 Average: ens3 371.97 213.85 7014.55 19.21 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39901) 08/22/25 _x86_64_ (8 CPU) 03:48:20 LINUX RESTART (8 CPU) 03:49:02 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 11.02 0.00 1.89 2.52 0.04 84.53 03:50:01 0 26.23 0.00 2.36 1.03 0.03 70.34 03:50:01 1 8.44 0.00 1.48 2.24 0.02 87.82 03:50:01 2 5.70 0.00 1.59 0.17 0.03 92.50 03:50:01 3 3.02 0.00 1.49 0.66 0.02 94.81 03:50:01 4 2.71 0.00 1.59 0.32 0.02 95.36 03:50:01 5 3.20 0.00 1.57 10.01 0.05 85.17 03:50:01 6 33.08 0.00 3.26 1.56 0.07 62.04 03:50:01 7 5.66 0.00 1.76 4.23 0.07 88.28 03:51:01 all 17.31 0.00 7.51 14.87 0.07 60.24 03:51:01 0 16.61 0.00 7.59 9.68 0.07 66.05 03:51:01 1 16.90 0.00 6.51 21.08 0.08 55.43 03:51:01 2 17.67 0.00 7.58 11.13 0.05 63.58 03:51:01 3 18.25 0.00 7.66 7.37 0.08 66.64 03:51:01 4 16.73 0.00 7.09 5.04 0.05 71.10 03:51:01 5 16.04 0.00 8.23 34.92 0.07 40.75 03:51:01 6 18.55 0.00 7.79 7.54 0.10 66.02 03:51:01 7 17.70 0.00 7.73 22.26 0.07 52.25 03:52:01 all 33.59 0.00 4.05 1.29 0.09 60.98 03:52:01 0 25.94 0.00 3.54 4.03 0.10 66.39 03:52:01 1 25.75 0.00 3.21 2.05 0.10 68.89 03:52:01 2 43.29 0.00 4.62 0.25 0.08 51.75 03:52:01 3 37.85 0.00 4.10 0.54 0.10 57.41 03:52:01 4 40.96 0.00 4.82 1.06 0.10 53.05 03:52:01 5 31.30 0.00 3.91 1.34 0.08 63.37 03:52:01 6 31.58 0.00 4.34 0.55 0.08 63.45 03:52:01 7 31.98 0.00 3.85 0.52 0.10 63.54 03:53:01 all 6.99 0.00 2.55 2.31 0.07 88.07 03:53:01 0 4.86 0.00 8.32 1.01 0.06 85.74 03:53:01 1 7.49 0.00 1.40 2.29 0.07 88.75 03:53:01 2 6.06 0.00 1.29 3.81 0.07 88.78 03:53:01 3 9.36 0.00 2.59 8.23 0.07 79.74 03:53:01 4 12.31 0.00 2.21 0.38 0.08 85.01 03:53:01 5 5.42 0.00 1.47 0.25 0.08 92.78 03:53:01 6 5.78 0.00 1.56 0.42 0.08 92.16 03:53:01 7 4.84 0.00 1.09 2.25 0.07 91.76 03:54:01 all 10.24 0.00 1.69 0.19 0.07 87.81 03:54:01 0 8.74 0.00 2.34 0.02 0.07 88.84 03:54:01 1 13.72 0.00 1.72 0.17 0.05 84.34 03:54:01 2 10.99 0.00 1.71 0.02 0.08 87.20 03:54:01 3 9.92 0.00 1.57 1.02 0.07 87.42 03:54:01 4 9.02 0.00 2.33 0.08 0.07 88.51 03:54:01 5 8.67 0.00 1.21 0.08 0.08 89.96 03:54:01 6 9.77 0.00 1.42 0.05 0.08 88.67 03:54:01 7 11.08 0.00 1.27 0.12 0.07 87.46 03:55:01 all 1.60 0.00 0.30 0.02 0.06 98.01 03:55:01 0 0.65 0.00 0.25 0.00 0.05 99.05 03:55:01 1 1.38 0.00 0.22 0.07 0.05 98.28 03:55:01 2 1.45 0.00 0.30 0.07 0.08 98.09 03:55:01 3 1.42 0.00 0.45 0.00 0.07 98.06 03:55:01 4 1.57 0.00 0.28 0.02 0.07 98.06 03:55:01 5 2.55 0.00 0.30 0.02 0.07 97.07 03:55:01 6 2.77 0.00 0.33 0.00 0.05 96.84 03:55:01 7 1.04 0.00 0.25 0.00 0.07 98.65 03:56:01 all 2.05 0.00 0.68 0.06 0.06 97.14 03:56:01 0 1.72 0.00 0.52 0.12 0.07 97.58 03:56:01 1 2.14 0.00 0.63 0.03 0.03 97.16 03:56:01 2 2.67 0.00 0.89 0.15 0.05 96.24 03:56:01 3 2.69 0.00 0.62 0.02 0.07 96.61 03:56:01 4 2.34 0.00 0.63 0.00 0.03 96.99 03:56:01 5 1.96 0.00 0.77 0.05 0.07 97.15 03:56:01 6 1.17 0.00 0.57 0.13 0.07 98.06 03:56:01 7 1.74 0.00 0.84 0.02 0.07 97.34 03:57:01 all 6.75 0.00 0.75 0.22 0.03 92.25 03:57:01 0 0.68 0.00 0.77 1.20 0.03 97.32 03:57:01 1 16.92 0.00 0.98 0.07 0.03 82.00 03:57:01 2 3.27 0.00 0.63 0.03 0.03 96.03 03:57:01 3 20.82 0.00 0.87 0.30 0.03 77.97 03:57:01 4 6.54 0.00 1.08 0.05 0.05 92.27 03:57:01 5 0.54 0.00 0.45 0.05 0.07 98.90 03:57:01 6 1.25 0.00 0.42 0.03 0.02 98.28 03:57:01 7 3.94 0.00 0.72 0.03 0.03 95.28 Average: all 11.17 0.00 2.42 2.67 0.06 83.68 Average: 0 10.58 0.00 3.25 2.12 0.06 84.00 Average: 1 11.58 0.00 2.01 3.48 0.05 82.88 Average: 2 11.37 0.00 2.32 1.94 0.06 84.31 Average: 3 12.92 0.00 2.41 2.26 0.06 82.34 Average: 4 11.51 0.00 2.50 0.86 0.06 85.07 Average: 5 8.70 0.00 2.23 5.77 0.07 83.23 Average: 6 12.93 0.00 2.45 1.28 0.07 83.27 Average: 7 9.74 0.00 2.18 3.64 0.07 84.37