---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38981 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 17G 139G 11% / 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 870 22402 0 8894 30841 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:04:d3:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fe04:d353/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:7b:dc:11 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::42:36ff:fe7b:dc11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38981) 08/19/25 _x86_64_ (8 CPU) 13:33:30 LINUX RESTART (8 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:01 386.62 43.34 343.28 2970.57 105344.18 13:36:01 798.30 5.55 792.75 537.51 314150.57 13:37:01 136.36 0.47 135.89 49.86 21222.06 13:38:01 13.08 0.02 13.06 4.27 304.48 13:39:01 9.15 0.00 9.15 0.00 244.49 13:40:01 4.33 0.00 4.33 0.00 136.78 13:41:01 44.23 0.05 44.18 10.53 1103.82 Average: 198.87 7.06 191.81 510.39 63215.20 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:01 29950992 31738264 2988228 9.07 77996 2011956 1349052 3.97 843312 1838172 287296 13:36:01 22029228 30493880 10909992 33.12 179760 8298036 7875492 23.17 2343700 7838480 272 13:37:01 20203532 29107208 12735688 38.66 209924 8664476 9882220 29.08 3862948 8078040 932 13:38:01 19637116 28532760 13302104 40.38 210188 8654896 10615112 31.23 4439456 8059832 280 13:39:01 19469668 28370356 13469552 40.89 210380 8659484 10745744 31.62 4614312 8050356 204 13:40:01 19464952 28367344 13474268 40.91 210532 8660856 10716932 31.53 4616500 8051652 596 13:41:01 21931988 30674260 11007232 33.42 211444 8517516 3379204 9.94 2366660 7904564 652 Average: 21812497 29612010 11126723 33.78 187175 7638174 7794822 22.93 3298127 7117299 41462 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 ens3 294.72 202.53 2309.84 41.39 0.00 0.00 0.00 0.00 13:35:01 lo 4.13 4.13 0.42 0.42 0.00 0.00 0.00 0.00 13:36:01 vethe0c57c8 55.17 75.29 8.61 10.18 0.00 0.00 0.00 0.00 13:36:01 veth7904dbe 1.27 1.73 0.15 0.17 0.00 0.00 0.00 0.00 13:36:01 veth63d3621 0.05 0.32 0.00 0.02 0.00 0.00 0.00 0.00 13:36:01 vetha7a2c42 0.30 0.53 0.02 0.03 0.00 0.00 0.00 0.00 13:37:01 vethe0c57c8 217.95 219.45 51.05 30.20 0.00 0.00 0.00 0.00 13:37:01 veth7904dbe 4.25 5.68 0.76 0.89 0.00 0.00 0.00 0.00 13:37:01 veth63d3621 0.62 0.70 0.07 1.34 0.00 0.00 0.00 0.00 13:37:01 vetha7a2c42 3.77 4.73 0.74 0.50 0.00 0.00 0.00 0.00 13:38:01 vethe0c57c8 499.85 502.43 117.58 54.31 0.00 0.00 0.00 0.01 13:38:01 veth7904dbe 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 13:38:01 veth63d3621 0.70 0.80 0.07 1.62 0.00 0.00 0.00 0.00 13:38:01 vetha7a2c42 3.47 5.03 0.72 0.46 0.00 0.00 0.00 0.00 13:39:01 vethe0c57c8 486.87 489.12 111.77 52.38 0.00 0.00 0.00 0.01 13:39:01 veth7904dbe 0.53 0.77 0.07 0.09 0.00 0.00 0.00 0.00 13:39:01 veth63d3621 0.68 0.70 0.07 1.64 0.00 0.00 0.00 0.00 13:39:01 vetha7a2c42 4.48 5.98 0.99 0.69 0.00 0.00 0.00 0.00 13:40:01 vethe0c57c8 0.05 0.10 0.01 0.03 0.00 0.00 0.00 0.00 13:40:01 veth7904dbe 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 13:40:01 veth63d3621 0.70 0.72 0.07 1.64 0.00 0.00 0.00 0.00 13:40:01 vetha7a2c42 3.30 4.82 0.68 0.39 0.00 0.00 0.00 0.00 13:41:01 vethe0c57c8 261.81 264.12 60.04 28.07 0.00 0.00 0.00 0.00 13:41:01 docker0 26.66 37.56 2.84 299.80 0.00 0.00 0.00 0.00 13:41:01 br-1ac6b653b1db 22.11 32.38 1.40 320.06 0.00 0.00 0.00 0.00 13:41:01 ens3 3944.21 2203.48 61796.58 232.60 0.00 0.00 0.00 0.00 Average: vethe0c57c8 217.39 221.50 49.87 25.02 0.00 0.00 0.00 0.00 Average: docker0 3.81 5.37 0.41 42.83 0.00 0.00 0.00 0.00 Average: br-1ac6b653b1db 3.16 4.63 0.20 45.72 0.00 0.00 0.00 0.00 Average: ens3 525.14 287.03 8729.52 26.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38981) 08/19/25 _x86_64_ (8 CPU) 13:33:30 LINUX RESTART (8 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:01 all 10.04 0.00 1.00 2.35 0.04 86.57 13:35:01 0 14.80 0.00 1.42 1.82 0.05 81.91 13:35:01 1 0.64 0.00 0.45 8.72 0.03 90.15 13:35:01 2 19.71 0.00 1.55 1.27 0.03 77.44 13:35:01 3 1.71 0.00 0.64 0.57 0.03 97.06 13:35:01 4 3.14 0.00 0.68 4.21 0.03 91.93 13:35:01 5 2.72 0.00 0.48 0.63 0.05 96.11 13:35:01 6 0.30 0.00 0.15 0.25 0.02 99.28 13:35:01 7 37.27 0.00 2.64 1.37 0.07 58.65 13:36:01 all 32.12 0.00 11.89 5.35 0.10 50.55 13:36:01 0 31.65 0.00 12.93 16.66 0.10 38.66 13:36:01 1 34.01 0.00 11.06 3.49 0.08 51.35 13:36:01 2 29.93 0.00 12.35 6.37 0.08 51.26 13:36:01 3 28.60 0.00 10.98 6.47 0.10 53.85 13:36:01 4 31.31 0.00 12.00 3.98 0.07 52.64 13:36:01 5 32.86 0.00 11.93 1.34 0.10 53.77 13:36:01 6 33.01 0.00 11.73 2.03 0.08 53.15 13:36:01 7 35.64 0.00 12.15 2.39 0.10 49.72 13:37:01 all 28.98 0.00 3.62 0.51 0.08 66.80 13:37:01 0 24.84 0.00 3.68 0.32 0.08 71.08 13:37:01 1 25.45 0.00 3.45 1.16 0.10 69.84 13:37:01 2 36.06 0.00 4.31 0.66 0.08 58.89 13:37:01 3 25.88 0.00 3.00 0.07 0.08 70.98 13:37:01 4 25.90 0.00 3.33 0.02 0.08 70.67 13:37:01 5 25.62 0.00 3.65 0.18 0.08 70.45 13:37:01 6 32.58 0.00 3.20 0.17 0.08 63.97 13:37:01 7 35.59 0.00 4.35 1.51 0.08 58.47 13:38:01 all 7.19 0.00 0.88 0.03 0.06 91.85 13:38:01 0 7.85 0.00 0.84 0.00 0.05 91.26 13:38:01 1 9.18 0.00 0.80 0.08 0.07 89.87 13:38:01 2 10.00 0.00 1.12 0.02 0.08 88.78 13:38:01 3 8.05 0.00 0.77 0.05 0.05 91.09 13:38:01 4 6.36 0.00 0.57 0.00 0.07 93.00 13:38:01 5 3.92 0.00 1.32 0.05 0.07 94.64 13:38:01 6 5.65 0.00 0.87 0.00 0.07 93.41 13:38:01 7 6.46 0.00 0.72 0.02 0.03 92.77 13:39:01 all 4.34 0.00 0.69 0.02 0.05 94.89 13:39:01 0 4.33 0.00 0.65 0.00 0.07 94.95 13:39:01 1 4.06 0.00 0.58 0.00 0.05 95.31 13:39:01 2 4.18 0.00 0.60 0.00 0.07 95.15 13:39:01 3 4.62 0.00 1.02 0.08 0.07 94.21 13:39:01 4 4.74 0.00 0.72 0.00 0.05 94.49 13:39:01 5 5.41 0.00 0.53 0.02 0.03 94.00 13:39:01 6 3.53 0.00 0.89 0.03 0.05 95.50 13:39:01 7 3.84 0.00 0.58 0.00 0.05 95.52 13:40:01 all 1.36 0.00 0.21 0.02 0.05 98.35 13:40:01 0 2.64 0.00 0.27 0.00 0.05 97.05 13:40:01 1 1.27 0.00 0.20 0.00 0.03 98.50 13:40:01 2 0.84 0.00 0.20 0.00 0.07 98.90 13:40:01 3 0.91 0.00 0.20 0.12 0.07 98.71 13:40:01 4 0.82 0.00 0.17 0.02 0.05 98.95 13:40:01 5 1.65 0.00 0.15 0.00 0.05 98.15 13:40:01 6 1.95 0.00 0.20 0.02 0.07 97.76 13:40:01 7 0.85 0.00 0.28 0.00 0.05 98.81 13:41:01 all 1.91 0.00 0.79 0.08 0.05 97.18 13:41:01 0 1.62 0.00 1.05 0.05 0.05 97.23 13:41:01 1 1.75 0.00 0.92 0.03 0.03 97.26 13:41:01 2 1.74 0.00 0.59 0.02 0.05 97.61 13:41:01 3 3.21 0.00 0.85 0.38 0.03 95.52 13:41:01 4 1.34 0.00 0.89 0.03 0.07 97.67 13:41:01 5 1.32 0.00 0.64 0.07 0.05 97.93 13:41:01 6 2.76 0.00 0.75 0.05 0.03 96.41 13:41:01 7 1.50 0.00 0.60 0.03 0.05 97.81 Average: all 12.23 0.00 2.71 1.19 0.06 83.81 Average: 0 12.50 0.00 2.96 2.67 0.06 81.81 Average: 1 10.86 0.00 2.48 1.92 0.06 84.69 Average: 2 14.59 0.00 2.94 1.18 0.07 81.22 Average: 3 10.39 0.00 2.48 1.10 0.06 85.97 Average: 4 10.46 0.00 2.60 1.18 0.06 85.70 Average: 5 10.45 0.00 2.65 0.33 0.06 86.51 Average: 6 11.34 0.00 2.53 0.36 0.06 85.71 Average: 7 17.26 0.00 3.03 0.76 0.06 78.89