---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7238 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.9G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 546 3634 0 3795 7131 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f2:79:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fef2:79cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:14:ed:cc 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::42:13ff:fe14:edcc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7238) 10/24/25 _x86_64_ (4 CPU) 06:51:55 LINUX RESTART (4 CPU) 06:52:01 tps rtps wtps bread/s bwrtn/s 06:53:02 154.42 78.82 75.59 5749.02 38891.59 06:54:01 50.11 3.46 46.65 58.70 5821.25 06:55:01 167.75 109.36 58.39 5147.69 10325.90 06:56:01 18.01 7.27 10.75 691.22 4493.25 06:57:01 29.89 22.03 7.86 611.13 2535.55 06:58:01 23.43 8.93 14.50 986.50 4449.39 06:59:01 103.17 3.43 99.73 401.13 60528.31 07:00:01 19.65 0.30 19.35 32.53 1490.02 Average: 70.85 29.26 41.59 1713.39 16088.25 06:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:53:02 5962060 7448824 2205360 27.00 32628 1636404 953876 10.35 544928 1494648 46772 06:54:01 5698040 7422848 2469380 30.23 54316 1839364 955808 10.37 590804 1684784 176068 06:55:01 5251280 7260056 2916140 35.70 67940 2098528 1107404 12.02 807460 1889796 43300 06:56:01 4379564 6554596 3787856 46.38 72076 2255800 1792024 19.44 1571152 1986860 60880 06:57:01 4135704 6474564 4031716 49.36 75976 2409040 1857760 20.16 1712304 2074488 134472 06:58:01 4078848 6447940 4088572 50.06 76860 2437396 1712508 18.58 1762988 2078220 8016 06:59:01 3748452 7322692 4418968 54.10 91932 3584336 1048212 11.37 1231280 2887432 7292 07:00:01 3788164 7367404 4379256 53.62 94700 3585352 995488 10.80 1193616 2885260 11724 Average: 4630264 7037366 3537156 43.31 70804 2480778 1302885 14.14 1176816 2122686 61066 06:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:53:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 06:53:02 ens3 296.03 184.39 1054.98 66.24 0.00 0.00 0.00 0.00 06:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 06:54:01 ens3 62.84 43.38 776.41 5.52 0.00 0.00 0.00 0.00 06:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 06:55:01 ens3 82.88 58.10 446.53 15.90 0.00 0.00 0.00 0.00 06:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:56:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:56:01 ens3 183.39 156.19 2122.32 24.93 0.00 0.00 0.00 0.00 06:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:57:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:57:01 ens3 58.81 40.72 257.71 8.52 0.00 0.00 0.00 0.00 06:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 06:58:01 ens3 35.34 31.43 111.80 9.74 0.00 0.00 0.00 0.00 06:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 06:59:01 ens3 230.93 155.42 5108.06 64.11 0.00 0.00 0.00 0.00 06:59:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 07:00:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:00:01 ens3 10.90 12.05 11.46 5.66 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 120.26 85.30 1237.06 25.12 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7238) 10/24/25 _x86_64_ (4 CPU) 06:51:55 LINUX RESTART (4 CPU) 06:52:01 CPU %user %nice %system %iowait %steal %idle 06:53:02 all 14.40 0.00 2.87 6.75 3.66 72.31 06:53:02 0 8.04 0.00 1.63 3.37 2.61 84.35 06:53:02 1 14.79 0.00 2.05 13.58 3.55 66.03 06:53:02 2 10.76 0.00 1.94 1.74 4.30 81.27 06:53:02 3 24.06 0.00 5.94 8.39 4.19 57.43 06:54:01 all 19.56 0.00 1.17 2.11 1.69 75.47 06:54:01 0 0.71 0.00 0.22 1.95 0.89 96.23 06:54:01 1 40.96 0.00 1.92 6.04 2.65 48.42 06:54:01 2 30.47 0.00 2.14 0.39 2.23 64.77 06:54:01 3 6.10 0.00 0.35 0.07 0.98 92.50 06:55:01 all 19.20 0.00 1.88 7.40 4.19 67.33 06:55:01 0 10.68 0.00 1.47 6.96 3.44 77.45 06:55:01 1 36.42 0.00 2.72 7.72 4.32 48.83 06:55:01 2 18.73 0.00 1.99 10.73 5.01 63.53 06:55:01 3 11.05 0.00 1.36 4.15 3.98 79.46 06:56:01 all 40.50 0.00 1.64 0.68 8.95 48.23 06:56:01 0 39.17 0.00 2.01 0.68 9.23 48.92 06:56:01 1 36.04 0.00 1.76 0.46 8.09 53.65 06:56:01 2 44.44 0.00 1.06 0.52 8.78 45.19 06:56:01 3 42.34 0.00 1.70 1.09 9.69 45.18 06:57:01 all 53.85 0.00 2.54 0.99 11.09 31.52 06:57:01 0 60.44 0.00 2.39 1.20 11.62 24.34 06:57:01 1 51.80 0.00 2.75 0.62 11.33 33.50 06:57:01 2 50.51 0.00 2.68 0.93 10.74 35.14 06:57:01 3 52.70 0.00 2.34 1.21 10.67 33.08 06:58:01 all 63.80 0.00 1.54 0.48 12.38 21.80 06:58:01 0 66.30 0.00 1.14 0.00 12.31 20.25 06:58:01 1 58.95 0.00 1.94 1.28 12.14 25.69 06:58:01 2 63.07 0.00 1.45 0.65 12.26 22.57 06:58:01 3 66.91 0.00 1.60 0.00 12.81 18.68 06:59:01 all 26.30 0.00 4.68 2.64 6.51 59.87 06:59:01 0 30.11 0.00 4.74 2.75 6.20 56.22 06:59:01 1 23.60 0.00 4.44 5.14 6.67 60.15 06:59:01 2 27.28 0.00 6.08 2.25 7.13 57.26 06:59:01 3 24.21 0.00 3.48 0.40 6.04 65.88 07:00:01 all 19.96 0.00 0.92 1.14 1.72 76.27 07:00:01 0 2.89 0.00 0.33 0.42 0.91 95.45 07:00:01 1 43.65 0.00 1.65 2.84 2.66 49.20 07:00:01 2 4.53 0.00 0.69 0.03 1.09 93.66 07:00:01 3 28.88 0.00 0.98 1.28 2.22 66.65 Average: all 32.31 0.00 2.16 2.77 6.31 56.45 Average: 0 27.48 0.00 1.75 2.16 5.94 62.68 Average: 1 38.32 0.00 2.41 4.69 6.46 48.13 Average: 2 31.27 0.00 2.25 2.17 6.47 57.84 Average: 3 32.17 0.00 2.22 2.08 6.35 57.18