---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41640 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 876 23147 0 8142 30835 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:0b:c6:3d brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe0b:c63d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:d1:72:ff 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:c5ff:fed1:72ff/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-41640) 08/28/25 _x86_64_ (8 CPU) 03:48:21 LINUX RESTART (8 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 156.51 36.21 120.30 2866.59 61181.67 03:51:01 685.35 4.25 681.10 473.39 286094.85 03:52:01 53.46 0.08 53.37 6.67 35705.78 03:53:01 217.61 0.45 217.16 50.79 34072.59 03:54:01 9.72 0.00 9.72 0.00 257.02 03:55:01 5.28 0.00 5.28 0.00 216.76 03:56:01 23.80 0.00 23.80 0.00 850.39 Average: 164.53 5.86 158.68 485.35 59768.44 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 29931908 31713244 3007312 9.13 77788 2006676 1515516 4.46 872452 1832092 248536 03:51:01 23474764 30902728 9464456 28.73 155832 7337028 7356284 21.64 1852624 6945556 6856 03:52:01 21362848 28963936 11576372 35.14 158572 7508308 9877076 29.06 3918660 6967116 1568 03:53:01 20778352 28902136 12160868 36.92 200684 7942016 10075908 29.65 4066240 7350300 612 03:54:01 20148416 28279940 12790804 38.83 200828 7947356 10921232 32.13 4711624 7324832 1972 03:55:01 20161040 28294644 12778180 38.79 200944 7949188 10886092 32.03 4698308 7326536 288 03:56:01 21488988 29569792 11450232 34.76 201288 7906368 7218160 21.24 3479000 7256076 556 Average: 22478045 29518060 10461175 31.76 170848 6942420 8264324 24.32 3371273 6428930 37198 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 138.78 118.66 2161.28 28.46 0.00 0.00 0.00 0.00 03:50:01 lo 4.80 4.80 0.48 0.48 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 vetha715802 1.48 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:51:01 ens3 1876.22 896.95 51355.45 69.99 0.00 0.00 0.00 0.00 03:51:01 lo 12.00 12.00 1.08 1.08 0.00 0.00 0.00 0.00 03:51:01 veth8e47634 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 03:52:01 vetha715802 29.23 24.76 3.43 3.60 0.00 0.00 0.00 0.00 03:52:01 ens3 12.16 10.78 318.53 1.00 0.00 0.00 0.00 0.00 03:52:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:52:01 veth8e47634 0.17 0.52 0.01 0.03 0.00 0.00 0.00 0.00 03:53:01 vetha715802 40.93 27.71 3.12 4.11 0.00 0.00 0.00 0.00 03:53:01 ens3 105.58 82.97 2187.35 8.47 0.00 0.00 0.00 0.00 03:53:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 03:53:01 veth8e47634 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 vetha715802 50.36 38.46 5.37 5.75 0.00 0.00 0.00 0.00 03:54:01 ens3 1.63 1.40 0.42 0.58 0.00 0.00 0.00 0.00 03:54:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 03:54:01 veth8e47634 0.43 0.48 4.26 0.08 0.00 0.00 0.00 0.00 03:55:01 vetha715802 45.89 34.14 4.37 4.85 0.00 0.00 0.00 0.00 03:55:01 ens3 0.73 0.65 0.14 0.08 0.00 0.00 0.00 0.00 03:55:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 veth8e47634 0.38 0.40 4.18 0.04 0.00 0.00 0.00 0.00 03:56:01 vetha715802 34.78 24.10 2.73 3.44 0.00 0.00 0.00 0.00 03:56:01 ens3 11.16 11.56 9.63 2.19 0.00 0.00 0.00 0.00 03:56:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 03:56:01 br-1665d85051dc 12.35 13.36 0.91 319.10 0.00 0.00 0.00 0.00 Average: vetha715802 28.95 21.52 2.74 3.13 0.00 0.00 0.00 0.00 Average: ens3 306.61 160.43 8004.68 15.83 0.00 0.00 0.00 0.00 Average: lo 3.71 3.71 0.34 0.34 0.00 0.00 0.00 0.00 Average: br-1665d85051dc 1.76 1.91 0.13 45.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-41640) 08/28/25 _x86_64_ (8 CPU) 03:48:21 LINUX RESTART (8 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 9.47 0.00 0.80 2.14 0.04 87.55 03:50:01 0 43.00 0.00 2.67 1.67 0.08 52.58 03:50:01 1 1.09 0.00 0.07 7.75 0.05 91.04 03:50:01 2 12.75 0.00 1.15 0.53 0.03 85.53 03:50:01 3 5.16 0.00 0.33 0.52 0.07 93.92 03:50:01 4 1.44 0.00 0.53 6.23 0.03 91.76 03:50:01 5 7.01 0.00 0.97 0.17 0.03 91.82 03:50:01 6 1.30 0.00 0.22 0.00 0.00 98.48 03:50:01 7 4.05 0.00 0.45 0.22 0.02 95.27 03:51:01 all 21.98 0.00 9.39 10.70 0.08 57.85 03:51:01 0 21.77 0.00 8.85 5.17 0.07 64.14 03:51:01 1 22.35 0.00 9.94 26.57 0.12 41.03 03:51:01 2 23.36 0.00 9.18 11.86 0.08 55.52 03:51:01 3 20.30 0.00 11.28 18.01 0.07 50.36 03:51:01 4 23.47 0.00 9.34 7.22 0.08 59.88 03:51:01 5 21.12 0.00 8.99 4.72 0.07 65.10 03:51:01 6 21.99 0.00 9.27 3.70 0.08 64.95 03:51:01 7 21.53 0.00 8.25 8.47 0.08 61.68 03:52:01 all 31.80 0.00 3.28 0.57 0.09 64.26 03:52:01 0 25.10 0.00 3.37 0.08 0.08 71.37 03:52:01 1 41.01 0.00 4.43 0.74 0.10 53.72 03:52:01 2 30.56 0.00 2.75 0.29 0.07 66.33 03:52:01 3 33.63 0.00 3.21 0.07 0.10 63.00 03:52:01 4 29.91 0.00 3.29 0.20 0.08 66.52 03:52:01 5 29.08 0.00 2.67 0.57 0.08 67.59 03:52:01 6 32.25 0.00 3.56 0.74 0.08 63.37 03:52:01 7 32.89 0.00 2.99 1.91 0.10 62.11 03:53:01 all 7.81 0.00 2.37 1.24 0.08 88.50 03:53:01 0 15.92 0.00 3.09 0.45 0.10 80.43 03:53:01 1 4.83 0.00 2.14 3.75 0.08 89.21 03:53:01 2 5.76 0.00 1.46 0.99 0.08 91.70 03:53:01 3 9.36 0.00 2.97 0.40 0.10 87.16 03:53:01 4 5.50 0.00 2.34 0.13 0.07 91.97 03:53:01 5 5.73 0.00 1.91 0.27 0.08 92.01 03:53:01 6 8.12 0.00 2.18 2.33 0.07 87.30 03:53:01 7 7.23 0.00 2.87 1.59 0.08 88.23 03:54:01 all 10.47 0.00 1.30 0.04 0.08 88.12 03:54:01 0 11.09 0.00 1.57 0.17 0.10 87.08 03:54:01 1 9.73 0.00 1.42 0.00 0.07 88.79 03:54:01 2 11.58 0.00 1.38 0.00 0.08 86.95 03:54:01 3 11.92 0.00 1.14 0.05 0.08 86.81 03:54:01 4 10.49 0.00 1.39 0.02 0.08 88.02 03:54:01 5 11.51 0.00 1.22 0.00 0.08 87.18 03:54:01 6 8.53 0.00 0.92 0.02 0.08 90.45 03:54:01 7 8.92 0.00 1.32 0.03 0.07 89.66 03:55:01 all 1.68 0.00 0.25 0.02 0.06 97.98 03:55:01 0 3.09 0.00 0.30 0.10 0.07 96.45 03:55:01 1 1.43 0.00 0.27 0.03 0.05 98.22 03:55:01 2 1.87 0.00 0.32 0.00 0.10 97.71 03:55:01 3 1.17 0.00 0.20 0.03 0.05 98.55 03:55:01 4 1.50 0.00 0.27 0.02 0.05 98.17 03:55:01 5 1.30 0.00 0.23 0.00 0.07 98.39 03:55:01 6 1.77 0.00 0.17 0.00 0.05 98.02 03:55:01 7 1.25 0.00 0.27 0.00 0.05 98.43 03:56:01 all 2.06 0.00 0.69 0.09 0.07 97.10 03:56:01 0 3.76 0.00 0.95 0.13 0.07 95.08 03:56:01 1 1.57 0.00 0.60 0.23 0.07 97.53 03:56:01 2 2.17 0.00 0.62 0.08 0.10 97.03 03:56:01 3 2.32 0.00 0.47 0.05 0.07 97.09 03:56:01 4 1.52 0.00 0.84 0.03 0.07 97.54 03:56:01 5 1.71 0.00 0.62 0.12 0.07 97.49 03:56:01 6 1.67 0.00 0.58 0.08 0.05 97.61 03:56:01 7 1.67 0.00 0.75 0.03 0.08 97.46 Average: all 12.15 0.00 2.57 2.10 0.07 83.12 Average: 0 17.60 0.00 2.95 1.10 0.08 78.27 Average: 1 11.67 0.00 2.67 5.53 0.08 80.06 Average: 2 12.55 0.00 2.40 1.95 0.08 83.03 Average: 3 11.95 0.00 2.78 2.70 0.08 82.49 Average: 4 10.51 0.00 2.55 1.97 0.07 84.90 Average: 5 11.04 0.00 2.36 0.83 0.07 85.70 Average: 6 10.76 0.00 2.40 0.97 0.06 85.80 Average: 7 11.04 0.00 2.40 1.74 0.07 84.74