---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7087 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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: 7976 482 4723 0 2770 7197 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:00:8b:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe00:8b08/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:6f:4c:d3 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7087) 10/22/25 _x86_64_ (4 CPU) 09:40:14 LINUX RESTART (4 CPU) 09:41:02 tps rtps wtps bread/s bwrtn/s 09:42:01 89.44 21.76 67.68 746.31 5372.92 09:43:01 66.67 15.08 51.59 1225.00 9544.68 09:44:01 164.24 110.31 53.92 3670.59 19559.01 09:45:01 26.99 1.88 25.11 50.38 8414.00 09:46:01 25.79 0.87 24.92 77.43 5234.18 Average: 74.57 30.01 44.57 1155.20 9638.84 09:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 5736980 7349520 2430448 29.76 42352 1746344 1042020 11.31 658432 1594520 68732 09:43:01 5480248 7407404 2687180 32.90 60936 2026184 973696 10.57 599788 1873428 144456 09:44:01 5103404 7431728 3064024 37.52 73012 2400984 939156 10.19 968792 1856060 92616 09:45:01 4827168 7351712 3340260 40.90 75776 2590520 1015040 11.01 1160328 1933428 127852 09:46:01 4852720 7384296 3314708 40.58 78768 2594096 985740 10.70 1134052 1932768 10132 Average: 5200104 7384932 2967324 36.33 66169 2271626 991130 10.75 904278 1838041 88758 09:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 09:42:01 ens3 102.86 71.23 966.28 27.76 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 09:43:01 ens3 126.73 55.96 648.23 6.83 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 09:44:01 ens3 179.65 108.45 748.68 15.71 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:45:01 ens3 61.28 59.25 66.29 31.08 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:46:01 ens3 11.08 11.23 8.72 5.57 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 96.29 61.18 485.99 17.35 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7087) 10/22/25 _x86_64_ (4 CPU) 09:40:14 LINUX RESTART (4 CPU) 09:41:02 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 18.36 0.00 1.42 3.42 2.80 74.01 09:42:01 0 12.94 0.00 1.37 6.73 2.29 76.67 09:42:01 1 29.10 0.00 1.39 1.49 3.18 64.85 09:42:01 2 15.79 0.00 1.65 4.86 3.68 74.02 09:42:01 3 15.61 0.00 1.33 0.61 2.01 80.44 09:43:01 all 18.94 0.00 1.97 2.97 3.13 72.99 09:43:01 0 4.69 0.00 1.16 2.06 2.29 89.81 09:43:01 1 35.40 0.00 2.87 1.83 4.41 55.48 09:43:01 2 9.70 0.00 1.56 6.74 2.91 79.09 09:43:01 3 25.98 0.00 2.26 1.26 2.92 67.58 09:44:01 all 17.22 2.56 5.67 8.41 4.27 61.86 09:44:01 0 12.62 0.12 4.95 7.70 3.92 70.70 09:44:01 1 15.17 5.43 5.48 10.70 4.02 59.18 09:44:01 2 26.86 4.67 6.99 5.52 5.08 50.88 09:44:01 3 14.18 0.00 5.25 9.72 4.07 66.78 09:45:01 all 18.01 0.00 4.56 0.52 3.34 73.57 09:45:01 0 12.70 0.00 3.78 0.12 2.70 80.70 09:45:01 1 13.12 0.00 3.62 0.53 2.90 79.83 09:45:01 2 15.53 0.00 4.85 1.17 3.68 74.78 09:45:01 3 30.64 0.00 5.98 0.26 4.05 59.06 09:46:01 all 19.74 0.00 1.10 1.11 1.77 76.28 09:46:01 0 4.38 0.00 0.65 1.28 0.62 93.08 09:46:01 1 11.62 0.00 1.20 2.52 1.58 83.08 09:46:01 2 59.49 0.00 2.06 0.53 4.29 33.63 09:46:01 3 3.48 0.00 0.48 0.13 0.60 95.31 Average: all 18.45 0.51 2.95 3.28 3.06 71.74 Average: 0 9.46 0.02 2.38 3.57 2.36 82.20 Average: 1 20.87 1.09 2.92 3.42 3.22 68.49 Average: 2 25.47 0.94 3.43 3.76 3.93 62.47 Average: 3 18.00 0.00 3.07 2.40 2.73 73.80