---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1831 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 712K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / 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 860 28109 0 3196 30857 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:b4:dc:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:feb4:dcc8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:e3:72:28 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::42:74ff:fee3:7228/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1831) 12/28/25 _x86_64_ (8 CPU) 03:27:28 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 338.83 25.30 313.53 807.47 33929.68 03:30:01 148.26 20.51 127.75 508.98 38563.84 03:31:01 39.43 0.93 38.49 55.72 27247.73 03:32:01 67.92 3.28 64.64 434.59 35951.74 03:33:01 120.66 0.55 120.11 29.86 48077.45 03:34:01 52.80 1.43 51.37 80.77 28813.46 Average: 127.98 8.67 119.31 319.56 35430.47 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30122836 31775836 2816384 8.55 77204 1880396 1323356 3.89 774516 1738040 242884 03:30:01 28696448 30594160 4242772 12.88 88688 2104632 3017372 8.88 2012756 1904696 9212 03:31:01 28595024 30575092 4344196 13.19 92896 2178800 2434784 7.16 2065252 1947048 7148 03:32:01 28097392 30449108 4841828 14.70 98752 2535408 2632164 7.74 2286564 2200160 32404 03:33:01 27694364 30402488 5244856 15.92 105456 2876884 2525952 7.43 2354124 2517448 896 03:34:01 28810780 31620916 4128440 12.53 109132 2973064 1435736 4.22 1156212 2596788 28536 Average: 28669474 30902933 4269746 12.96 95355 2424864 2228227 6.56 1774904 2150697 53513 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 125.50 100.92 1321.71 35.81 0.00 0.00 0.00 0.00 03:29:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 287.95 255.51 3358.42 58.87 0.00 0.00 0.00 0.00 03:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 269.34 202.40 1101.88 126.93 0.00 0.00 0.00 0.00 03:31:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 216.41 167.29 1488.59 86.50 0.00 0.00 0.00 0.00 03:32:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 03:32:01 docker0 1.55 2.60 0.09 38.95 0.00 0.00 0.00 0.00 03:33:01 ens3 160.32 127.48 335.89 103.17 0.00 0.00 0.00 0.00 03:33:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 3.63 6.02 0.21 78.86 0.00 0.00 0.00 0.00 03:34:01 ens3 59.83 54.22 50.90 34.96 0.00 0.00 0.00 0.00 03:34:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 186.56 151.30 1276.20 74.37 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 0.86 1.44 0.05 19.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1831) 12/28/25 _x86_64_ (8 CPU) 03:27:28 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.64 0.00 0.79 2.90 0.04 86.63 03:29:01 0 11.44 0.00 0.73 0.68 0.02 87.12 03:29:01 1 18.18 0.00 1.05 1.07 0.05 79.65 03:29:01 2 0.72 0.00 0.32 2.34 0.08 96.54 03:29:01 3 1.60 0.00 0.47 13.12 0.05 84.76 03:29:01 4 0.82 0.00 0.10 0.00 0.00 99.08 03:29:01 5 0.85 0.00 0.98 3.22 0.02 94.93 03:29:01 6 9.27 0.00 0.60 0.53 0.02 89.58 03:29:01 7 34.16 0.00 2.09 2.24 0.07 61.45 03:30:01 all 18.61 0.00 1.02 4.92 0.06 75.38 03:30:01 0 12.48 0.00 0.43 6.86 0.05 80.18 03:30:01 1 25.45 0.00 0.64 0.00 0.07 73.85 03:30:01 2 16.03 0.00 0.99 19.71 0.05 63.23 03:30:01 3 22.45 0.00 1.66 3.53 0.07 72.30 03:30:01 4 17.14 0.00 1.16 2.85 0.07 78.78 03:30:01 5 10.17 0.00 0.42 5.76 0.03 83.62 03:30:01 6 19.65 0.00 2.37 0.27 0.10 77.62 03:30:01 7 25.59 0.00 0.53 0.37 0.07 73.44 03:31:01 all 36.74 0.00 0.89 0.91 0.08 61.38 03:31:01 0 27.64 0.00 0.95 0.03 0.07 71.30 03:31:01 1 42.92 0.00 0.62 0.00 0.08 56.38 03:31:01 2 37.26 0.00 1.07 2.17 0.08 59.42 03:31:01 3 44.36 0.00 0.82 0.05 0.08 54.69 03:31:01 4 41.19 0.00 0.98 0.02 0.05 57.76 03:31:01 5 37.20 0.00 1.19 0.18 0.08 61.35 03:31:01 6 25.48 0.00 0.83 4.82 0.05 68.81 03:31:01 7 37.94 0.00 0.63 0.02 0.08 61.32 03:32:01 all 31.77 0.00 1.50 1.38 0.09 65.26 03:32:01 0 20.82 0.00 1.51 0.13 0.10 77.43 03:32:01 1 22.39 0.00 1.22 0.45 0.07 75.87 03:32:01 2 50.65 0.00 2.24 0.17 0.10 46.83 03:32:01 3 31.18 0.00 1.37 0.12 0.10 67.23 03:32:01 4 34.14 0.00 0.99 0.03 0.10 64.74 03:32:01 5 32.35 0.00 1.77 0.15 0.08 65.65 03:32:01 6 32.33 0.00 1.46 9.71 0.12 56.38 03:32:01 7 30.23 0.00 1.44 0.28 0.10 67.94 03:33:01 all 21.26 0.00 1.92 5.53 0.09 71.20 03:33:01 0 29.71 0.00 1.61 1.97 0.08 66.63 03:33:01 1 17.41 0.00 1.34 18.01 0.08 63.16 03:33:01 2 24.22 0.00 1.54 1.17 0.12 72.96 03:33:01 3 19.29 0.00 2.33 14.65 0.07 63.67 03:33:01 4 15.21 0.00 2.53 0.28 0.08 81.90 03:33:01 5 21.77 0.00 2.50 5.92 0.10 69.72 03:33:01 6 23.25 0.00 1.91 2.18 0.08 72.57 03:33:01 7 19.21 0.00 1.64 0.08 0.07 79.00 03:34:01 all 13.40 0.00 1.07 2.46 0.05 83.03 03:34:01 0 24.28 0.00 0.94 0.42 0.05 74.32 03:34:01 1 4.96 0.00 0.72 16.78 0.05 77.49 03:34:01 2 6.71 0.00 0.74 0.27 0.03 92.25 03:34:01 3 8.85 0.00 0.82 0.02 0.05 90.26 03:34:01 4 7.25 0.00 1.25 1.25 0.03 90.21 03:34:01 5 25.85 0.00 1.29 0.65 0.05 72.16 03:34:01 6 21.08 0.00 1.74 0.25 0.07 76.87 03:34:01 7 8.21 0.00 1.07 0.03 0.05 90.63 Average: all 21.90 0.00 1.20 3.02 0.07 73.82 Average: 0 21.06 0.00 1.03 1.69 0.06 76.17 Average: 1 21.89 0.00 0.93 6.04 0.07 71.07 Average: 2 22.60 0.00 1.15 4.30 0.08 71.88 Average: 3 21.28 0.00 1.24 5.24 0.07 72.16 Average: 4 19.29 0.00 1.17 0.74 0.06 78.74 Average: 5 21.36 0.00 1.36 2.65 0.06 74.58 Average: 6 21.84 0.00 1.48 2.96 0.07 73.65 Average: 7 25.90 0.00 1.23 0.50 0.07 72.29