---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2997 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 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 508 4646 0 2821 7171 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:a2:36:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fea2:36ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:3c:04:d5 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-2997) 09/06/25 _x86_64_ (4 CPU) 11:40:40 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:02 163.92 69.37 94.55 5608.80 40916.68 11:43:01 55.57 0.15 55.41 26.57 8797.15 11:44:01 132.68 98.98 33.70 4952.59 8130.07 11:45:01 13.25 2.33 10.91 101.57 5050.45 11:46:01 42.27 28.31 13.96 1491.77 4422.13 11:47:01 25.34 2.90 22.44 148.48 7155.35 Average: 72.21 33.77 38.45 2060.55 12420.43 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:02 5854368 7413644 2313060 28.32 40772 1697156 989536 10.74 593568 1548072 70756 11:43:01 5586460 7391436 2580968 31.60 60156 1907676 997620 10.82 618148 1758220 122608 11:44:01 4704680 6857516 3462748 42.40 72084 2233392 1638716 17.78 1213540 2019304 98392 11:45:01 3804436 6013848 4362992 53.42 73676 2285784 2253884 24.46 2110892 2015800 5056 11:46:01 3490928 5882640 4676500 57.26 78096 2456748 2334592 25.33 2310664 2115068 15216 11:47:01 4756888 7338940 3410540 41.76 81940 2640440 1014972 11.01 915184 2244092 25020 Average: 4699627 6816337 3467801 42.46 67787 2203533 1538220 16.69 1293666 1950093 56175 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:02 ens3 504.55 292.20 1412.32 75.04 0.00 0.00 0.00 0.00 11:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:43:01 ens3 39.91 32.99 541.89 4.32 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 11:44:01 ens3 239.95 210.44 2558.65 35.29 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 11:45:01 ens3 88.42 73.29 664.96 17.60 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:46:01 ens3 86.40 64.10 372.19 15.61 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:47:01 ens3 76.14 68.26 557.29 24.35 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 0.83 0.83 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 172.92 123.80 1019.24 28.77 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: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2997) 09/06/25 _x86_64_ (4 CPU) 11:40:40 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:02 all 19.98 0.00 2.82 5.24 1.17 70.79 11:42:02 0 32.31 0.00 2.33 2.82 1.37 61.18 11:42:02 1 7.65 0.00 2.16 9.45 0.79 79.96 11:42:02 2 20.17 0.00 2.03 6.11 1.48 70.20 11:42:02 3 19.77 0.00 4.72 2.59 1.02 71.90 11:43:01 all 20.95 0.00 1.30 1.60 0.91 75.23 11:43:01 0 12.90 0.00 0.66 0.07 0.47 85.90 11:43:01 1 0.12 0.00 0.36 4.69 0.93 93.91 11:43:01 2 33.40 0.00 2.17 1.34 1.22 61.88 11:43:01 3 37.41 0.00 2.05 0.31 1.02 59.21 11:44:01 all 31.34 0.00 2.15 4.67 2.16 59.68 11:44:01 0 29.69 0.00 1.89 4.89 2.01 61.52 11:44:01 1 33.15 0.00 1.72 5.56 2.09 57.49 11:44:01 2 33.51 0.00 2.75 2.20 2.34 59.20 11:44:01 3 28.99 0.00 2.23 6.03 2.23 60.53 11:45:01 all 71.04 0.00 2.09 0.24 4.75 21.88 11:45:01 0 79.85 0.00 1.74 0.13 4.62 13.66 11:45:01 1 72.67 0.00 1.39 0.65 4.43 20.87 11:45:01 2 69.17 0.00 2.44 0.15 4.92 23.33 11:45:01 3 62.46 0.00 2.79 0.08 5.04 29.62 11:46:01 all 62.11 0.00 2.63 1.03 3.73 30.49 11:46:01 0 49.58 0.00 3.37 1.06 4.18 41.82 11:46:01 1 71.92 0.00 1.93 1.17 3.26 21.72 11:46:01 2 69.81 0.00 2.36 1.03 3.54 23.26 11:46:01 3 57.20 0.00 2.87 0.88 3.93 35.12 11:47:01 all 38.79 0.00 1.38 0.61 2.04 57.18 11:47:01 0 35.34 0.00 0.75 0.03 1.71 62.17 11:47:01 1 27.80 0.00 1.65 2.24 1.84 66.46 11:47:01 2 65.53 0.00 1.65 0.08 2.61 30.13 11:47:01 3 26.54 0.00 1.46 0.03 2.03 69.94 Average: all 40.80 0.00 2.06 2.23 2.47 52.44 Average: 0 40.07 0.00 1.79 1.50 2.40 54.23 Average: 1 35.69 0.00 1.54 3.95 2.23 56.59 Average: 2 48.67 0.00 2.23 1.82 2.69 44.59 Average: 3 38.78 0.00 2.69 1.66 2.55 54.33