---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9183 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 9.1G 53% / 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 516 3953 0 3506 7160 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:b5:b7:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:feb5:b7e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:14:f7:eb 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-9183) 11/15/25 _x86_64_ (4 CPU) 04:36:30 LINUX RESTART (4 CPU) 04:37:01 tps rtps wtps bread/s bwrtn/s 04:38:01 121.84 51.85 69.99 3978.81 28782.54 04:39:01 60.79 4.30 56.49 824.93 9205.53 04:40:01 206.37 8.68 197.68 1502.02 42419.46 04:41:01 68.63 0.05 68.58 6.53 18779.21 04:42:01 10.25 0.32 9.93 20.66 538.04 04:43:01 18.71 0.30 18.41 22.53 1261.92 Average: 81.10 10.92 70.18 1059.30 16831.50 04:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 5830672 7370952 2336748 28.61 39100 1680716 1025148 11.12 628192 1536448 70240 04:39:01 5622572 7435728 2544848 31.16 58316 1918328 1015700 11.02 567220 1773148 122604 04:40:01 4632924 7334760 3534496 43.28 85524 2736716 1318572 14.31 765492 2488976 684 04:41:01 4112248 7390508 4055172 49.65 98044 3250656 1091996 11.85 1128512 2597528 156 04:42:01 4083680 7364308 4083740 50.00 99424 3258928 1030004 11.18 1461528 2300172 26040 04:43:01 3984644 7275444 4182776 51.21 101076 3266792 1111548 12.06 1558600 2302120 19320 Average: 4711123 7361950 3456297 42.32 80247 2685356 1098828 11.92 1018257 2166399 39841 04:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:38:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:38:01 ens3 213.68 152.23 1131.59 60.15 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 04:39:01 ens3 36.96 28.36 543.13 4.52 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 04:40:01 ens3 548.49 157.02 4323.93 15.02 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 04:41:01 ens3 354.80 342.12 1490.76 1884.03 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:42:01 ens3 244.78 363.59 23.89 3006.36 0.00 0.00 0.00 0.00 04:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:43:01 ens3 8.42 10.56 6.52 4.83 0.00 0.00 0.00 0.00 04:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 234.52 175.65 1253.31 829.16 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-9183) 11/15/25 _x86_64_ (4 CPU) 04:36:30 LINUX RESTART (4 CPU) 04:37:01 CPU %user %nice %system %iowait %steal %idle 04:38:01 all 19.86 0.00 1.73 4.86 4.68 68.86 04:38:01 0 20.69 0.00 1.23 2.60 4.10 71.38 04:38:01 1 12.41 0.00 1.70 6.18 5.03 74.68 04:38:01 2 14.20 0.00 1.51 8.09 4.49 71.71 04:38:01 3 32.21 0.00 2.45 2.57 5.12 57.65 04:39:01 all 19.03 0.00 1.25 2.47 3.02 74.23 04:39:01 0 13.34 0.00 0.75 0.25 1.59 84.07 04:39:01 1 0.94 0.00 0.32 1.20 3.52 94.02 04:39:01 2 19.89 0.00 1.49 6.83 3.35 68.44 04:39:01 3 42.30 0.00 2.46 1.62 3.63 49.99 04:40:01 all 12.52 0.00 5.40 5.91 7.88 68.29 04:40:01 0 7.47 0.00 4.47 4.64 6.45 76.98 04:40:01 1 15.49 0.00 5.89 6.88 8.08 63.66 04:40:01 2 11.71 0.00 5.85 8.57 8.90 64.98 04:40:01 3 15.43 0.00 5.40 3.54 8.07 67.56 04:41:01 all 22.81 0.00 2.31 2.20 7.54 65.14 04:41:01 0 40.14 0.00 3.57 3.78 8.40 44.10 04:41:01 1 14.85 0.00 1.96 0.59 6.12 76.47 04:41:01 2 17.48 0.00 1.53 3.91 7.97 69.11 04:41:01 3 18.88 0.00 2.17 0.51 7.66 70.78 04:42:01 all 17.23 0.00 1.07 0.50 5.59 75.61 04:42:01 0 10.49 0.00 0.85 0.06 6.27 82.32 04:42:01 1 7.85 0.00 0.62 0.00 4.20 87.33 04:42:01 2 13.71 0.00 0.91 0.16 4.90 80.33 04:42:01 3 36.79 0.00 1.95 1.75 6.97 52.54 04:43:01 all 19.53 0.00 0.87 1.31 2.60 75.69 04:43:01 0 19.06 0.00 0.57 0.80 3.52 76.05 04:43:01 1 12.11 0.00 0.60 0.10 1.47 85.72 04:43:01 2 15.72 0.00 1.04 0.10 2.05 81.09 04:43:01 3 31.21 0.00 1.25 4.23 3.34 59.96 Average: all 18.48 0.00 2.12 2.88 5.24 71.27 Average: 0 18.52 0.00 1.92 2.03 5.08 72.44 Average: 1 10.62 0.00 1.86 2.51 4.76 80.25 Average: 2 15.43 0.00 2.07 4.63 5.31 72.55 Average: 3 29.37 0.00 2.62 2.37 5.83 59.82