---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9578 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 13G 7.1G 64% / 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 578 1601 0 5796 7099 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:b3:f5:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:feb3:f5c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:6f:66:c9 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-9578) 03/23/26 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 153.77 69.08 84.68 5597.07 39526.28 15:35:01 60.59 0.22 60.37 23.20 8436.46 15:36:01 178.37 23.54 154.83 3165.08 105858.58 15:37:01 322.13 0.73 321.40 18.27 36489.07 15:38:01 57.50 0.00 57.50 0.00 11110.96 15:39:01 89.59 29.06 60.52 1308.85 8503.92 15:40:01 27.44 0.90 26.54 78.89 1713.54 Average: 127.04 17.65 109.40 1455.78 30233.73 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5865628 7369532 2301800 28.18 35492 1650008 990128 10.74 627812 1509180 48856 15:35:01 5541936 7335860 2625492 32.15 58100 1900264 1014688 11.01 678096 1748024 150588 15:36:01 1849408 7348164 6318020 77.36 114200 5358788 1173780 12.74 715712 5177764 494272 15:37:01 2142048 7346524 6025380 73.77 151848 4996008 1158712 12.57 877820 4689720 152768 15:38:01 1730724 7256120 6436704 78.81 155812 5288700 1608600 17.45 1167356 4780804 160828 15:39:01 1681776 7298408 6485652 79.41 157144 5384688 1029860 11.17 1290340 4717072 15948 15:40:01 1629244 7256076 6538184 80.05 158604 5392728 1089236 11.82 1340076 4719348 10676 Average: 2920109 7315812 5247319 64.25 118743 4281598 1152143 12.50 956745 3905987 147705 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 ens3 393.28 206.92 1051.45 64.65 0.00 0.00 0.00 0.00 15:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 58.01 48.13 708.02 5.99 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 483.94 258.11 13963.60 19.20 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 214.70 167.92 989.18 13.74 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 0.23 0.22 0.05 0.05 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 263.52 215.70 2672.10 33.03 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 12.54 13.48 9.87 6.70 0.00 0.00 0.00 0.00 Average: lo 0.59 0.59 0.06 0.06 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 203.73 130.06 2770.76 20.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9578) 03/23/26 _x86_64_ (4 CPU) 15:32:47 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.28 0.00 2.96 5.12 0.97 73.66 15:34:01 0 14.44 0.00 2.27 9.03 0.79 73.47 15:34:01 1 29.98 0.00 5.98 3.05 1.27 59.73 15:34:01 2 9.62 0.00 1.78 2.50 0.92 85.18 15:34:01 3 15.07 0.00 1.86 5.94 0.94 76.19 15:35:01 all 20.80 0.00 1.26 1.78 0.61 75.55 15:35:01 0 51.32 0.00 2.64 0.60 1.37 44.08 15:35:01 1 23.71 0.00 1.43 0.18 0.77 73.91 15:35:01 2 4.67 0.00 0.32 0.03 0.18 94.80 15:35:01 3 3.70 0.00 0.66 6.22 0.13 89.29 15:36:01 all 23.61 0.00 11.73 2.80 1.08 60.78 15:36:01 0 25.25 0.00 13.24 0.31 1.00 60.19 15:36:01 1 22.32 0.00 13.58 6.25 1.07 56.78 15:36:01 2 24.45 0.00 11.58 1.71 1.05 61.21 15:36:01 3 22.45 0.00 8.55 2.92 1.16 64.91 15:37:01 all 10.44 0.00 3.81 10.28 0.48 74.98 15:37:01 0 11.73 0.00 4.67 13.31 0.55 69.74 15:37:01 1 11.97 0.00 4.44 22.84 0.54 60.21 15:37:01 2 14.06 0.00 3.37 1.11 0.56 80.90 15:37:01 3 4.04 0.00 2.78 3.90 0.30 88.98 15:38:01 all 71.26 0.00 8.59 1.09 3.59 15.46 15:38:01 0 68.95 0.00 8.80 3.15 3.97 15.12 15:38:01 1 73.11 0.00 8.68 0.32 3.67 14.23 15:38:01 2 71.70 0.00 8.93 0.58 3.02 15.77 15:38:01 3 71.29 0.00 7.96 0.32 3.71 16.72 15:39:01 all 42.93 0.00 3.71 1.98 2.54 48.83 15:39:01 0 39.77 0.00 3.32 1.39 2.49 53.04 15:39:01 1 48.68 0.00 3.67 0.79 3.12 43.74 15:39:01 2 42.56 0.00 3.76 1.75 2.37 49.57 15:39:01 3 40.75 0.00 4.09 3.99 2.17 48.99 15:40:01 all 20.96 0.00 0.99 0.91 0.52 76.62 15:40:01 0 5.17 0.00 0.75 2.35 0.18 91.54 15:40:01 1 60.41 0.00 1.97 0.25 1.45 35.92 15:40:01 2 14.16 0.00 0.77 0.62 0.30 84.15 15:40:01 3 4.24 0.00 0.48 0.41 0.15 94.72 Average: all 29.63 0.00 4.69 3.42 1.40 60.86 Average: 0 30.98 0.00 5.06 4.32 1.48 58.16 Average: 1 38.69 0.00 5.64 4.78 1.70 49.18 Average: 2 25.90 0.00 4.32 1.18 1.20 67.39 Average: 3 23.00 0.00 3.74 3.39 1.22 68.65