---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48609 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 13G 143G 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 837 26654 0 4674 30873 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:4e:28:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.123/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe4e:2897/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:eb:ed:6f 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48609) 09/24/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 tps rtps wtps bread/s bwrtn/s 00:55:01 200.48 34.96 165.53 1702.50 99372.34 00:56:01 106.40 16.58 89.82 957.31 22710.75 00:57:01 12.26 1.23 11.03 24.00 927.05 00:58:01 21.18 1.02 20.16 37.99 10108.58 00:59:01 15.65 0.05 15.60 5.47 15683.52 01:00:01 27.27 0.12 27.16 3.07 26926.49 01:01:02 28.55 4.07 24.48 549.51 21556.01 Average: 58.83 8.29 50.54 468.57 28185.20 00:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 29776496 31533828 3162724 9.60 80016 1979656 1735856 5.11 1045316 1811940 128980 00:56:01 27396388 29437012 5542832 16.83 89292 2244012 3362168 9.89 3252228 1961996 18912 00:57:01 26599080 28645748 6340140 19.25 90040 2249072 4069204 11.97 4042340 1964224 384 00:58:01 27324648 29906552 5614572 17.05 93280 2770428 3010304 8.86 2867788 2397072 231476 00:59:01 26838600 30124088 6100620 18.52 95320 3461096 3464608 10.19 2645400 3083196 461284 01:00:01 25806092 29673688 7133128 21.66 97840 4025628 3007984 8.85 3129500 3609716 229208 01:01:02 27306864 31613700 5632356 17.10 101984 4442908 1426260 4.20 1257904 3966944 25436 Average: 27292595 30133517 5646625 17.14 92539 3024686 2868055 8.44 2605782 2685013 156526 00:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 ens3 129.99 95.95 1456.26 20.74 0.00 0.00 0.00 0.00 00:55:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 826.88 527.80 3606.90 146.43 0.00 0.00 0.00 0.00 00:56:01 lo 1.15 1.15 1.38 1.38 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 434.86 292.87 109.74 105.99 0.00 0.00 0.00 0.00 00:57:01 lo 27.73 27.73 101.22 101.22 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 258.89 186.87 546.64 60.41 0.00 0.00 0.00 0.00 00:58:01 lo 4.12 4.12 1.73 1.73 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 200.27 133.96 70.91 53.71 0.00 0.00 0.00 0.00 00:59:01 lo 3.03 3.03 1.51 1.51 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 236.94 174.84 649.57 52.73 0.00 0.00 0.00 0.00 01:00:01 lo 2.28 2.28 1.04 1.04 0.00 0.00 0.00 0.00 01:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:02 ens3 814.36 573.19 2708.83 237.99 0.00 0.00 0.00 0.00 01:01:02 lo 1.47 1.47 0.63 0.63 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 414.59 283.63 1306.97 96.85 0.00 0.00 0.00 0.00 Average: lo 5.86 5.86 15.38 15.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48609) 09/24/25 _x86_64_ (8 CPU) 00:53:20 LINUX RESTART (8 CPU) 00:54:01 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 11.39 0.00 0.81 1.74 0.03 86.03 00:55:01 0 6.25 0.00 0.73 0.68 0.03 92.30 00:55:01 1 12.76 0.00 0.75 0.13 0.03 86.32 00:55:01 2 5.69 0.00 0.25 0.13 0.03 93.89 00:55:01 3 3.62 0.00 0.35 0.27 0.02 95.75 00:55:01 4 24.59 0.00 1.67 2.93 0.05 70.76 00:55:01 5 25.48 0.00 1.74 0.67 0.05 72.07 00:55:01 6 4.27 0.00 0.57 9.03 0.03 86.10 00:55:01 7 8.51 0.00 0.43 0.10 0.03 90.92 00:56:01 all 42.14 0.00 1.44 0.26 0.08 56.08 00:56:01 0 34.73 0.00 1.89 0.55 0.07 62.77 00:56:01 1 36.45 0.00 0.84 0.05 0.05 62.62 00:56:01 2 40.67 0.00 1.12 0.05 0.08 58.08 00:56:01 3 36.01 0.00 1.49 0.07 0.07 62.36 00:56:01 4 53.08 0.00 2.56 0.25 0.10 44.01 00:56:01 5 38.92 0.00 1.24 0.03 0.07 59.75 00:56:01 6 63.53 0.00 1.29 1.05 0.10 34.03 00:56:01 7 33.72 0.00 1.08 0.07 0.07 65.06 00:57:01 all 40.93 0.00 1.02 0.03 0.07 57.96 00:57:01 0 28.92 0.00 0.60 0.00 0.05 70.43 00:57:01 1 52.08 0.00 1.22 0.10 0.08 46.52 00:57:01 2 51.54 0.00 1.05 0.00 0.08 47.33 00:57:01 3 44.15 0.00 0.79 0.03 0.08 54.94 00:57:01 4 32.45 0.00 1.03 0.00 0.07 66.46 00:57:01 5 34.08 0.00 1.05 0.05 0.08 64.73 00:57:01 6 57.17 0.00 1.59 0.00 0.07 41.18 00:57:01 7 27.05 0.00 0.85 0.00 0.05 72.05 00:58:01 all 33.37 0.00 0.88 0.09 0.06 65.60 00:58:01 0 24.74 0.00 1.23 0.00 0.05 73.98 00:58:01 1 40.12 0.00 0.75 0.63 0.07 58.43 00:58:01 2 38.74 0.00 0.77 0.00 0.07 60.43 00:58:01 3 36.78 0.00 0.50 0.00 0.07 62.65 00:58:01 4 38.65 0.00 0.53 0.03 0.05 60.74 00:58:01 5 19.05 0.00 1.18 0.03 0.03 79.71 00:58:01 6 35.55 0.00 0.93 0.00 0.07 63.45 00:58:01 7 33.46 0.00 1.12 0.00 0.07 65.36 00:59:01 all 33.78 0.00 0.95 0.11 0.06 65.10 00:59:01 0 28.23 0.00 0.73 0.00 0.05 70.99 00:59:01 1 33.31 0.00 0.67 0.00 0.07 65.95 00:59:01 2 35.30 0.00 1.05 0.00 0.05 63.60 00:59:01 3 28.97 0.00 0.68 0.00 0.03 70.31 00:59:01 4 35.32 0.00 1.28 0.53 0.07 62.80 00:59:01 5 37.95 0.00 1.30 0.05 0.08 60.61 00:59:01 6 36.76 0.00 1.17 0.32 0.07 61.69 00:59:01 7 34.43 0.00 0.67 0.00 0.05 64.85 01:00:01 all 36.78 0.00 1.00 0.21 0.07 61.95 01:00:01 0 27.91 0.00 0.92 0.00 0.07 71.10 01:00:01 1 36.93 0.00 1.39 0.02 0.07 61.60 01:00:01 2 45.91 0.00 0.65 0.00 0.08 53.36 01:00:01 3 23.91 0.00 0.86 0.00 0.07 75.16 01:00:01 4 43.33 0.00 0.65 0.00 0.08 55.93 01:00:01 5 34.60 0.00 1.96 1.61 0.07 61.77 01:00:01 6 43.62 0.00 0.80 0.00 0.08 55.49 01:00:01 7 38.04 0.00 0.78 0.02 0.07 61.09 01:01:02 all 31.31 0.00 1.30 0.21 0.06 67.13 01:01:02 0 38.19 0.00 0.63 0.22 0.05 60.91 01:01:02 1 38.08 0.00 2.24 0.05 0.07 59.57 01:01:02 2 40.21 0.00 0.62 0.00 0.07 59.10 01:01:02 3 17.54 0.00 1.31 0.00 0.03 81.12 01:01:02 4 28.95 0.00 1.14 0.03 0.05 69.83 01:01:02 5 16.26 0.00 0.94 0.84 0.05 81.91 01:01:02 6 27.78 0.00 1.72 0.03 0.05 70.41 01:01:02 7 43.37 0.00 1.77 0.47 0.08 54.31 Average: all 32.81 0.00 1.06 0.38 0.06 65.70 Average: 0 26.99 0.00 0.96 0.21 0.05 71.79 Average: 1 35.67 0.00 1.12 0.14 0.06 63.01 Average: 2 36.86 0.00 0.79 0.03 0.07 62.26 Average: 3 27.27 0.00 0.85 0.05 0.05 71.77 Average: 4 36.62 0.00 1.27 0.54 0.07 61.50 Average: 5 29.46 0.00 1.34 0.47 0.06 68.67 Average: 6 38.39 0.00 1.15 1.49 0.07 58.90 Average: 7 31.22 0.00 0.96 0.09 0.06 67.67