---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-379 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: 2799.998 BogoMIPS: 5599.99 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 8.7G 55% / 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 500 3492 0 3982 7176 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:f3:05:2a brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85999sec preferred_lft 85999sec inet6 fe80::f816:3eff:fef3:52a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:aa:46:65 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-379) 12/13/25 _x86_64_ (4 CPU) 02:43:48 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:01 151.22 69.19 82.04 5629.73 39560.89 02:46:01 51.52 0.22 51.30 23.19 7328.22 02:47:01 117.19 12.38 104.81 2231.15 18867.37 02:48:01 432.05 0.02 432.03 2.80 24149.07 02:49:01 109.85 0.78 109.06 30.92 43379.14 02:50:01 15.76 0.40 15.36 32.79 1257.66 Average: 146.25 13.83 132.42 1325.11 22423.64 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 5898272 7408236 2269156 27.78 36120 1654808 994572 10.79 584596 1513432 54672 02:46:01 5655056 7383080 2512372 30.76 54372 1842800 1019628 11.06 620244 1698592 118500 02:47:01 5157644 7331568 3009784 36.85 68124 2258864 1353156 14.68 785636 1994012 24800 02:48:01 4549008 7314460 3618420 44.30 107096 2763228 1347348 14.62 833436 2486004 17924 02:49:01 3584336 7345776 4583092 56.11 133908 3665168 1041292 11.30 859536 3361288 2008 02:50:01 3586796 7366320 4580632 56.08 134504 3681816 1026876 11.14 845196 3370904 19660 Average: 4738519 7358240 3428909 41.98 89021 2644447 1130479 12.27 754774 2404039 39594 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:01 ens3 411.65 180.14 1057.38 62.30 0.00 0.00 0.00 0.00 02:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:46:01 ens3 64.28 52.17 708.40 6.30 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 02:47:01 ens3 510.14 262.90 3347.58 22.19 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 02:48:01 ens3 17.62 17.62 4.55 5.00 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 1139.09 744.59 7486.04 51.47 0.00 0.00 0.00 0.00 02:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:49:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 10.98 11.01 8.46 5.33 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 358.99 211.42 2102.31 25.43 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 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-379) 12/13/25 _x86_64_ (4 CPU) 02:43:48 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:01 all 17.90 0.00 2.75 5.26 2.27 71.82 02:45:01 0 20.79 0.00 2.20 2.68 2.66 71.67 02:45:01 1 26.89 0.00 1.94 2.02 2.52 66.63 02:45:01 2 8.85 0.00 1.77 8.31 1.97 79.10 02:45:01 3 15.07 0.00 5.08 8.04 1.94 69.86 02:46:01 all 19.23 0.00 1.14 2.47 1.55 75.61 02:46:01 0 20.42 0.00 1.06 5.28 2.09 71.15 02:46:01 1 36.74 0.00 1.73 0.56 1.81 59.16 02:46:01 2 13.81 0.00 1.33 3.21 1.69 79.96 02:46:01 3 5.98 0.00 0.45 0.81 0.58 92.17 02:47:01 all 14.10 0.00 2.70 2.70 1.74 78.75 02:47:01 0 11.15 0.00 2.85 2.22 1.97 81.82 02:47:01 1 13.31 0.00 1.89 1.00 1.50 82.30 02:47:01 2 21.21 0.00 3.22 4.28 1.98 69.31 02:47:01 3 10.77 0.00 2.84 3.31 1.53 81.55 02:48:01 all 9.32 0.00 4.55 12.71 1.50 71.91 02:48:01 0 12.27 0.00 3.84 2.79 1.53 79.56 02:48:01 1 12.50 0.00 3.74 4.31 1.24 78.22 02:48:01 2 7.19 0.00 5.62 15.76 1.89 69.54 02:48:01 3 5.28 0.00 5.03 28.05 1.36 60.28 02:49:01 all 11.88 0.00 4.30 2.88 1.46 79.48 02:49:01 0 5.88 0.00 3.52 1.23 1.34 88.03 02:49:01 1 17.18 0.00 4.69 4.72 1.62 71.78 02:49:01 2 15.25 0.00 3.17 4.75 1.52 75.30 02:49:01 3 9.18 0.00 5.79 0.81 1.38 82.84 02:50:01 all 20.81 0.00 1.15 0.61 0.98 76.44 02:50:01 0 5.98 0.00 0.55 0.37 1.05 92.07 02:50:01 1 51.27 0.00 1.88 0.20 1.58 45.07 02:50:01 2 19.22 0.00 1.40 1.88 1.03 76.48 02:50:01 3 6.92 0.00 0.76 0.02 0.28 92.01 Average: all 15.56 0.00 2.76 4.43 1.59 75.67 Average: 0 12.78 0.00 2.33 2.43 1.77 80.68 Average: 1 26.34 0.00 2.64 2.13 1.71 67.18 Average: 2 14.26 0.00 2.74 6.35 1.68 74.97 Average: 3 8.87 0.00 3.32 6.81 1.18 79.82