---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4215 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 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 908 23268 0 7990 30803 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:d2:d8:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85728sec preferred_lft 85728sec inet6 fe80::f816:3eff:fed2:d886/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:87:10:ac 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:f0ff:fe87:10ac/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-4215) 10/21/25 _x86_64_ (8 CPU) 15:03:03 LINUX RESTART (8 CPU) 15:04:01 tps rtps wtps bread/s bwrtn/s 15:05:01 78.00 3.98 74.02 64.76 11248.90 15:06:02 142.26 20.06 122.20 2342.00 33364.15 15:07:01 116.23 0.75 115.49 9.63 70075.04 15:08:01 142.26 0.03 142.23 2.27 45480.42 15:09:01 306.23 2.57 303.67 397.00 65668.92 15:10:01 34.82 0.10 34.72 7.46 6195.80 15:11:01 234.34 7.27 227.08 1304.58 43014.30 15:12:01 11.66 0.00 11.66 0.00 4573.64 15:13:01 16.85 0.02 16.83 3.33 4393.27 15:14:01 63.87 1.80 62.07 93.98 5676.12 Average: 114.67 3.67 110.99 424.45 28902.16 15:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 30037032 31638968 2902188 8.81 71916 1839632 1452512 4.27 914472 1695348 178828 15:06:02 24573136 31568944 8366084 25.40 129096 6981452 2098436 6.17 1067104 6759136 4496192 15:07:01 24621124 31624484 8318096 25.25 145376 6929768 1632232 4.80 1028104 6706856 2622452 15:08:01 24599848 31628376 8339372 25.32 146468 6953464 1664676 4.90 1026872 6730240 1430060 15:09:01 23657628 30890704 9281592 28.18 161484 7137940 6912056 20.34 1900764 6719648 22896 15:10:01 22304152 29568388 10635068 32.29 163576 7170068 8623956 25.37 3314124 6644032 456 15:11:01 21455352 29323716 11483868 34.86 196452 7684476 9039924 26.60 3983820 6757332 2064 15:12:01 21353872 29230060 11585348 35.17 196600 7691588 9159412 26.95 4083748 6753876 424 15:13:01 21573280 29403880 11365940 34.51 196848 7652220 8337956 24.53 3926632 6706916 156 15:14:01 23837228 31559396 9101992 27.63 198704 7531996 1563360 4.60 1872236 6565040 37620 Average: 23801265 30643692 9137955 27.74 160652 6757260 5048452 14.85 2311788 6203842 879115 15:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 64.91 48.52 1131.96 11.93 0.00 0.00 0.00 0.00 15:06:02 lo 14.04 14.04 1.28 1.28 0.00 0.00 0.00 0.00 15:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:02 ens3 1853.29 1009.29 41611.29 77.74 0.00 0.00 0.00 0.00 15:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:07:01 ens3 4.85 4.80 1.09 1.38 0.00 0.00 0.00 0.00 15:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:01 ens3 2.38 2.70 0.52 0.72 0.00 0.00 0.00 0.00 15:09:01 veth1e787ed 39.49 53.11 5.96 7.46 0.00 0.00 0.00 0.00 15:09:01 vethbc7e224 0.00 0.25 0.00 0.02 0.00 0.00 0.00 0.00 15:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:09:01 veth7b712c7 1.58 1.87 0.16 0.18 0.00 0.00 0.00 0.00 15:10:01 veth1e787ed 99.28 102.90 20.16 17.18 0.00 0.00 0.00 0.00 15:10:01 vethbc7e224 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 15:10:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 15:10:01 veth7b712c7 14.71 12.20 1.86 1.89 0.00 0.00 0.00 0.00 15:11:01 veth1e787ed 32.83 33.18 8.15 3.64 0.00 0.00 0.00 0.00 15:11:01 vethbc7e224 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 15:11:01 vethd1306e6 0.70 0.58 6.52 0.04 0.00 0.00 0.00 0.00 15:11:01 lo 1.63 1.63 0.13 0.13 0.00 0.00 0.00 0.00 15:12:01 veth1e787ed 681.00 684.20 235.32 78.71 0.00 0.00 0.00 0.02 15:12:01 vethbc7e224 0.72 0.93 0.16 0.12 0.00 0.00 0.00 0.00 15:12:01 vethd1306e6 11.21 8.88 18.63 11.76 0.00 0.00 0.00 0.00 15:12:01 lo 1.47 1.47 0.11 0.11 0.00 0.00 0.00 0.00 15:13:01 veth1e787ed 0.22 0.45 0.01 0.03 0.00 0.00 0.00 0.00 15:13:01 vethbc7e224 0.00 0.08 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 15:13:01 veth7b712c7 84.87 68.27 22.43 14.37 0.00 0.00 0.00 0.00 15:14:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:14:01 docker0 36.66 57.56 3.62 1395.15 0.00 0.00 0.00 0.00 15:14:01 ens3 2391.00 1404.12 46507.97 192.92 0.00 0.00 0.00 0.00 Average: lo 2.54 2.54 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 3.67 5.76 0.36 139.65 0.00 0.00 0.00 0.00 Average: ens3 211.40 120.15 4571.04 12.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4215) 10/21/25 _x86_64_ (8 CPU) 15:03:03 LINUX RESTART (8 CPU) 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 7.64 0.00 0.50 4.24 0.03 87.59 15:05:01 0 9.23 0.00 0.60 17.33 0.03 72.81 15:05:01 1 11.66 0.00 0.82 0.62 0.03 86.87 15:05:01 2 4.15 0.00 0.32 6.82 0.02 88.69 15:05:01 3 6.58 0.00 0.52 1.40 0.02 91.48 15:05:01 4 0.07 0.00 0.02 0.00 0.00 99.92 15:05:01 5 20.94 0.00 1.32 2.70 0.05 75.00 15:05:01 6 0.92 0.00 0.10 0.00 0.00 98.98 15:05:01 7 7.57 0.00 0.35 5.16 0.05 86.87 15:06:02 all 14.37 0.00 5.97 13.21 0.09 66.37 15:06:02 0 14.91 0.00 5.18 21.32 0.08 58.50 15:06:02 1 12.06 0.00 5.15 19.60 0.12 63.07 15:06:02 2 19.16 0.00 6.00 21.03 0.08 53.72 15:06:02 3 13.59 0.00 7.12 6.15 0.08 73.05 15:06:02 4 12.82 0.00 7.38 6.91 0.08 72.81 15:06:02 5 13.26 0.00 4.71 4.90 0.08 77.05 15:06:02 6 13.89 0.00 5.55 15.09 0.10 65.37 15:06:02 7 15.31 0.00 6.68 10.62 0.08 67.31 15:07:01 all 2.55 0.00 1.23 23.57 0.03 72.63 15:07:01 0 2.02 0.00 1.16 45.61 0.03 51.18 15:07:01 1 2.54 0.00 1.36 60.71 0.03 35.35 15:07:01 2 2.87 0.00 1.07 10.12 0.02 85.92 15:07:01 3 2.75 0.00 1.66 4.77 0.02 90.80 15:07:01 4 2.45 0.00 1.85 20.68 0.02 75.00 15:07:01 5 2.45 0.00 0.90 12.28 0.05 84.31 15:07:01 6 2.33 0.00 0.97 7.62 0.02 89.06 15:07:01 7 2.95 0.00 0.85 26.86 0.02 69.32 15:08:01 all 0.61 0.00 0.47 23.24 0.01 75.67 15:08:01 0 0.68 0.00 0.60 22.06 0.02 76.64 15:08:01 1 0.62 0.00 0.38 10.41 0.02 88.58 15:08:01 2 0.65 0.00 0.30 8.31 0.02 90.72 15:08:01 3 1.05 0.00 0.23 0.70 0.00 98.01 15:08:01 4 0.57 0.00 0.74 35.28 0.02 63.40 15:08:01 5 0.17 0.00 0.65 47.88 0.03 51.27 15:08:01 6 0.52 0.00 0.22 11.70 0.00 87.57 15:08:01 7 0.62 0.00 0.60 49.68 0.03 49.06 15:09:01 all 7.12 0.00 2.09 17.44 0.06 73.29 15:09:01 0 6.58 0.00 1.92 30.06 0.05 61.38 15:09:01 1 6.14 0.00 2.01 8.00 0.05 83.79 15:09:01 2 8.08 0.00 2.38 9.77 0.05 79.72 15:09:01 3 6.66 0.00 2.31 6.34 0.05 84.65 15:09:01 4 6.98 0.00 2.08 12.15 0.07 78.72 15:09:01 5 9.70 0.00 2.08 13.38 0.05 74.80 15:09:01 6 7.38 0.00 1.84 2.93 0.07 87.78 15:09:01 7 5.39 0.00 2.12 57.15 0.07 35.27 15:10:01 all 22.26 0.00 1.91 0.46 0.07 75.30 15:10:01 0 18.03 0.00 1.81 1.81 0.07 78.29 15:10:01 1 22.67 0.00 2.25 0.20 0.07 74.82 15:10:01 2 25.75 0.00 2.11 0.10 0.07 71.97 15:10:01 3 21.89 0.00 2.21 0.45 0.08 75.36 15:10:01 4 17.22 0.00 1.47 0.08 0.07 81.16 15:10:01 5 30.28 0.00 2.28 0.96 0.07 66.42 15:10:01 6 25.62 0.00 2.12 0.03 0.07 72.15 15:10:01 7 16.66 0.00 1.01 0.03 0.08 82.22 15:11:01 all 7.61 0.00 2.10 2.97 0.06 87.26 15:11:01 0 7.92 0.00 2.33 3.11 0.08 86.55 15:11:01 1 7.15 0.00 1.86 1.07 0.05 89.86 15:11:01 2 7.09 0.00 2.37 0.90 0.08 89.55 15:11:01 3 8.26 0.00 1.89 5.08 0.05 84.72 15:11:01 4 6.21 0.00 2.58 2.58 0.05 88.59 15:11:01 5 8.48 0.00 2.40 3.14 0.07 85.92 15:11:01 6 7.37 0.00 1.64 2.53 0.07 88.39 15:11:01 7 8.42 0.00 1.76 5.29 0.05 84.48 15:12:01 all 8.75 0.00 1.07 0.28 0.07 89.83 15:12:01 0 9.35 0.00 1.09 0.20 0.07 89.30 15:12:01 1 8.46 0.00 1.13 0.02 0.07 90.33 15:12:01 2 9.36 0.00 0.97 0.05 0.05 89.57 15:12:01 3 9.19 0.00 1.00 0.10 0.08 89.62 15:12:01 4 8.82 0.00 1.09 0.05 0.07 89.97 15:12:01 5 8.21 0.00 1.15 0.13 0.07 90.43 15:12:01 6 8.71 0.00 0.85 1.71 0.07 88.66 15:12:01 7 7.91 0.00 1.27 0.02 0.07 90.73 15:13:01 all 1.78 0.00 0.54 0.28 0.08 97.32 15:13:01 0 2.04 0.00 0.68 0.37 0.10 96.81 15:13:01 1 2.47 0.00 0.54 0.00 0.05 96.94 15:13:01 2 1.15 0.00 0.50 0.00 0.07 98.28 15:13:01 3 1.89 0.00 0.72 0.07 0.08 97.24 15:13:01 4 1.29 0.00 0.53 0.05 0.08 98.05 15:13:01 5 2.49 0.00 0.47 0.02 0.07 96.96 15:13:01 6 1.26 0.00 0.39 1.76 0.10 96.50 15:13:01 7 1.66 0.00 0.49 0.00 0.07 97.79 15:14:01 all 6.43 0.00 0.76 0.60 0.03 92.19 15:14:01 0 3.77 0.00 0.78 1.89 0.03 93.53 15:14:01 1 1.54 0.00 0.67 0.10 0.03 97.65 15:14:01 2 0.95 0.00 0.52 0.12 0.03 98.38 15:14:01 3 8.18 0.00 0.82 0.12 0.03 90.85 15:14:01 4 14.10 0.00 1.10 0.17 0.03 84.60 15:14:01 5 0.95 0.00 0.52 0.08 0.03 98.41 15:14:01 6 18.28 0.00 1.05 2.29 0.03 78.34 15:14:01 7 3.64 0.00 0.62 0.02 0.03 95.70 Average: all 7.91 0.00 1.66 8.60 0.05 81.77 Average: 0 7.45 0.00 1.61 14.32 0.06 76.55 Average: 1 7.54 0.00 1.62 9.98 0.05 80.81 Average: 2 7.92 0.00 1.65 5.70 0.05 84.68 Average: 3 8.00 0.00 1.85 2.51 0.05 87.59 Average: 4 7.05 0.00 1.88 7.77 0.05 83.25 Average: 5 9.70 0.00 1.65 8.54 0.06 80.05 Average: 6 8.63 0.00 1.47 4.56 0.05 85.28 Average: 7 7.01 0.00 1.57 15.44 0.06 75.92