---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9431 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 8.5G 56% / 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 541 3158 0 4276 7136 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:bb:dc:80 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:febb:dc80/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:8f:c4:2e 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:a2ff:fe8f:c42e/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-9431) 11/17/25 _x86_64_ (4 CPU) 15:54:50 LINUX RESTART (4 CPU) 15:55:01 tps rtps wtps bread/s bwrtn/s 15:56:01 148.30 69.56 78.74 5638.65 39306.11 15:57:01 46.68 0.30 46.38 31.86 5850.49 15:58:02 162.80 110.60 52.20 5120.69 9905.76 15:59:01 19.74 8.00 11.74 755.13 4379.05 16:00:01 38.55 27.82 10.73 1478.71 2525.96 16:01:01 59.61 5.33 54.27 448.99 38238.56 16:02:01 97.00 0.82 96.18 29.33 61589.60 16:03:01 19.76 0.32 19.45 32.66 1624.93 Average: 74.17 27.89 46.28 1694.11 20460.86 15:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:56:01 5978100 7466468 2189328 26.81 34600 1635484 961864 10.44 529244 1493208 37996 15:57:01 5692676 7431300 2474752 30.30 54948 1852240 983188 10.67 579080 1702532 169040 15:58:02 5241876 7254572 2925552 35.82 68856 2101736 1125600 12.21 813528 1893408 37580 15:59:01 4251172 6429724 3916256 47.95 72064 2258968 2003832 21.74 1706872 1978592 57864 16:00:01 3753060 6104212 4414368 54.05 76260 2420760 2012928 21.84 2098164 2071116 114204 16:01:01 2991388 6248168 5176040 63.37 93212 3268800 2084640 22.62 2027044 2849684 412 16:02:01 3250512 7310464 4916916 60.20 98184 4040936 1063088 11.54 1270444 3323600 10848 16:03:01 3251464 7321584 4915964 60.19 100984 4047652 1046028 11.35 1266776 3325296 10768 Average: 4301281 6945812 3866147 47.34 74888 2703322 1410146 15.30 1286394 2329680 54839 15:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:56:01 ens3 340.92 189.40 1062.73 66.50 0.00 0.00 0.00 0.00 15:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:56:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:57:01 ens3 66.09 49.11 863.33 6.18 0.00 0.00 0.00 0.00 15:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:57:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:58:02 ens3 89.24 61.95 363.36 16.60 0.00 0.00 0.00 0.00 15:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:58:02 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 15:59:01 ens3 174.85 146.21 2126.98 24.36 0.00 0.00 0.00 0.00 15:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:59:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 16:00:01 ens3 68.68 45.93 259.42 10.37 0.00 0.00 0.00 0.00 16:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:01:01 veth26e6ac5 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 ens3 234.93 171.67 4771.40 19.30 0.00 0.00 0.00 0.00 16:01:01 docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 16:01:01 lo 2.12 2.12 0.18 0.18 0.00 0.00 0.00 0.00 16:02:01 ens3 2251.01 251.67 1657.32 66.36 0.00 0.00 0.00 0.00 16:02:01 docker0 231.96 2223.60 11.90 1634.33 0.00 0.00 0.00 0.00 16:02:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:03:01 ens3 11.81 11.76 9.19 10.04 0.00 0.00 0.00 0.00 16:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:03:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 405.16 115.90 1387.62 27.47 0.00 0.00 0.00 0.00 Average: docker0 29.05 278.51 1.49 204.71 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9431) 11/17/25 _x86_64_ (4 CPU) 15:54:50 LINUX RESTART (4 CPU) 15:55:01 CPU %user %nice %system %iowait %steal %idle 15:56:01 all 15.32 0.00 2.76 5.46 2.74 73.72 15:56:01 0 22.51 0.00 2.36 6.39 2.70 66.03 15:56:01 1 13.99 0.00 2.12 4.07 2.78 77.05 15:56:01 2 9.55 0.00 4.62 5.29 3.05 77.49 15:56:01 3 15.28 0.00 1.89 6.11 2.43 74.29 15:57:01 all 18.79 0.00 1.10 2.67 1.79 75.66 15:57:01 0 9.11 0.00 0.55 0.48 0.96 88.90 15:57:01 1 6.49 0.00 0.74 8.72 1.75 82.30 15:57:01 2 4.88 0.00 0.30 0.08 1.47 93.27 15:57:01 3 54.72 0.00 2.81 1.36 2.96 38.15 15:58:02 all 17.62 0.00 1.60 6.98 3.53 70.27 15:58:02 0 15.30 0.00 1.66 9.67 3.80 69.57 15:58:02 1 12.57 0.00 1.41 7.83 3.36 74.83 15:58:02 2 31.22 0.00 1.97 4.25 4.21 58.35 15:58:02 3 11.31 0.00 1.37 6.16 2.74 78.43 15:59:01 all 55.48 0.00 1.74 0.69 7.97 34.12 15:59:01 0 47.43 0.00 2.12 0.77 8.09 41.60 15:59:01 1 60.01 0.00 2.05 1.10 8.46 28.38 15:59:01 2 54.67 0.00 1.65 0.80 7.86 35.03 15:59:01 3 59.81 0.00 1.19 0.10 7.47 31.42 16:00:01 all 54.30 0.00 2.22 1.25 8.14 34.09 16:00:01 0 45.99 0.00 2.36 2.00 7.48 42.17 16:00:01 1 62.21 0.00 2.40 1.25 8.71 25.43 16:00:01 2 61.99 0.00 1.83 0.76 8.05 27.38 16:00:01 3 47.10 0.00 2.27 1.00 8.31 41.32 16:01:01 all 52.83 0.00 3.75 1.18 8.01 34.22 16:01:01 0 56.96 0.00 5.25 1.05 8.28 28.46 16:01:01 1 60.65 0.00 2.40 0.35 7.95 28.66 16:01:01 2 49.13 0.00 2.36 0.36 7.75 40.40 16:01:01 3 44.65 0.00 5.00 2.96 8.04 39.34 16:02:01 all 25.05 0.00 3.85 2.66 3.22 65.23 16:02:01 0 23.86 0.00 2.78 2.18 3.16 68.03 16:02:01 1 22.34 0.00 4.31 3.08 3.08 67.18 16:02:01 2 26.90 0.00 4.95 2.32 3.25 62.58 16:02:01 3 27.10 0.00 3.36 3.03 3.38 63.14 16:03:01 all 20.63 0.00 1.03 0.98 1.56 75.80 16:03:01 0 15.53 0.00 0.98 0.07 0.67 82.75 16:03:01 1 22.12 0.00 0.82 0.59 2.00 74.47 16:03:01 2 25.03 0.00 1.21 2.64 1.36 69.76 16:03:01 3 19.79 0.00 1.09 0.63 2.21 76.29 Average: all 32.50 0.00 2.26 2.74 4.62 57.89 Average: 0 29.61 0.00 2.26 2.84 4.40 60.89 Average: 1 32.52 0.00 2.03 3.38 4.76 57.32 Average: 2 32.90 0.00 2.36 2.07 4.62 58.04 Average: 3 34.95 0.00 2.37 2.67 4.70 55.31