---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7289 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 11G 9.0G 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 497 3685 0 3793 7180 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:12:c5:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe12:c5d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:59:3b:9f 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-7289) 10/24/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 146.08 69.16 76.92 5611.06 38874.60 21:41:01 54.65 0.30 54.35 31.86 6866.24 21:42:01 226.87 120.78 106.10 5460.85 20095.83 21:43:01 114.03 19.63 94.40 1214.20 33518.95 21:44:01 34.61 5.25 29.36 652.18 18999.27 21:45:02 39.84 28.73 11.11 1302.58 4455.79 21:46:01 21.54 0.88 20.66 78.77 1524.22 Average: 91.26 35.04 56.21 2054.92 17800.70 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5962104 7444340 2205316 27.00 33584 1631208 969712 10.52 548032 1492776 40984 21:41:01 5674516 7408712 2492904 30.52 54340 1849008 1004564 10.90 597828 1703212 149732 21:42:01 5107904 7423876 3059516 37.46 73252 2391796 1050264 11.40 830304 1995180 192104 21:43:01 3845972 7314448 4321448 52.91 106272 3438748 1419856 15.41 1355228 2643132 299076 21:44:01 3874864 7302664 4292556 52.56 119888 3375352 1333692 14.47 1583392 2376224 16316 21:45:02 3749448 7321792 4417972 54.09 120856 3520260 1058376 11.48 1630960 2457080 17224 21:46:01 3772384 7349336 4395036 53.81 123064 3522804 1020312 11.07 1609772 2455044 11472 Average: 4569599 7366453 3597821 44.05 90179 2818454 1122397 12.18 1165074 2160378 103844 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 205.87 152.22 886.99 59.08 0.00 0.00 0.00 0.00 21:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 71.94 54.35 874.75 6.74 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 341.37 217.99 792.72 21.19 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 275.15 188.04 1554.85 16.32 0.00 0.00 0.00 0.00 21:44:01 lo 6.31 6.31 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.35 0.38 0.05 0.08 0.00 0.00 0.00 0.00 21:45:02 lo 5.27 5.27 0.89 0.89 0.00 0.00 0.00 0.00 21:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:02 ens3 225.23 98.53 1707.29 24.90 0.00 0.00 0.00 0.00 21:46:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 12.27 12.85 9.42 6.18 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 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 162.09 103.70 834.24 19.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7289) 10/24/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 14.82 0.00 2.69 5.68 2.67 74.14 21:40:01 0 14.99 0.00 1.56 2.68 2.45 78.33 21:40:01 1 24.72 0.00 5.16 2.06 3.30 64.77 21:40:01 2 8.53 0.00 2.25 7.14 2.66 79.42 21:40:01 3 11.06 0.00 1.81 10.86 2.29 73.99 21:41:01 all 19.07 0.00 1.09 2.80 1.58 75.47 21:41:01 0 2.55 0.00 0.63 8.88 0.91 87.03 21:41:01 1 48.71 0.00 2.41 0.78 2.69 45.41 21:41:01 2 3.76 0.00 0.22 0.03 0.90 95.09 21:41:01 3 21.32 0.00 1.08 1.47 1.80 74.32 21:42:01 all 16.28 1.54 2.94 7.19 3.51 68.55 21:42:01 0 7.46 0.00 2.11 5.87 2.67 81.89 21:42:01 1 33.11 5.30 3.80 7.66 4.91 45.22 21:42:01 2 13.31 0.79 3.37 9.70 3.82 69.00 21:42:01 3 11.11 0.02 2.42 5.51 2.64 78.30 21:43:01 all 58.82 0.00 10.40 0.93 11.20 18.65 21:43:01 0 56.44 0.00 9.68 0.54 11.27 22.07 21:43:01 1 57.37 0.00 10.24 0.87 11.41 20.12 21:43:01 2 64.05 0.00 11.23 0.61 10.86 13.25 21:43:01 3 57.43 0.00 10.50 1.68 11.27 19.13 21:44:01 all 50.88 0.00 11.28 0.28 11.31 26.24 21:44:01 0 50.04 0.00 11.20 0.52 11.31 26.92 21:44:01 1 51.07 0.00 11.28 0.16 11.38 26.10 21:44:01 2 51.77 0.00 11.47 0.23 11.00 25.53 21:44:01 3 50.67 0.00 11.15 0.21 11.56 26.40 21:45:02 all 30.86 0.00 1.98 1.46 4.91 60.80 21:45:02 0 26.02 0.00 1.37 0.51 4.34 67.76 21:45:02 1 38.27 0.00 1.94 1.54 5.48 52.77 21:45:02 2 33.78 0.00 2.16 1.86 4.94 57.26 21:45:02 3 25.39 0.00 2.44 1.92 4.85 65.40 21:46:01 all 19.93 0.00 1.03 1.23 1.99 75.82 21:46:01 0 30.33 0.00 1.26 0.40 2.46 65.54 21:46:01 1 21.86 0.00 1.28 3.60 2.24 71.02 21:46:01 2 16.50 0.00 0.77 0.47 2.26 79.99 21:46:01 3 11.05 0.00 0.81 0.45 0.98 86.71 Average: all 30.17 0.22 4.51 2.79 5.33 56.98 Average: 0 26.90 0.00 3.99 2.77 5.08 61.25 Average: 1 39.38 0.76 5.18 2.38 5.94 46.37 Average: 2 27.43 0.11 4.51 2.87 5.22 59.86 Average: 3 26.98 0.00 4.34 3.15 5.09 60.44