---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3594 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 9.8G 9.5G 51% / 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 497 4428 0 3050 7184 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:50:ad:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe50:ad24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:a4:e9:37 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-3594) 09/13/25 _x86_64_ (4 CPU) 12:02:37 LINUX RESTART (4 CPU) 12:03:02 tps rtps wtps bread/s bwrtn/s 12:04:01 157.06 64.75 92.31 5103.95 41850.42 12:05:01 98.00 34.24 63.76 1197.80 8968.77 12:06:01 82.79 21.95 60.84 752.27 7855.49 12:07:01 12.26 3.50 8.76 104.23 2723.89 12:08:01 6.30 0.70 5.60 17.59 254.72 12:09:01 22.38 1.17 21.21 23.33 8882.39 12:10:01 39.04 23.28 15.76 1590.53 11129.48 12:11:01 23.43 0.60 22.83 67.72 5244.46 Average: 54.94 18.68 36.27 1098.79 10798.63 12:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5777736 7358152 2389692 29.26 43012 1715584 1065056 11.56 643640 1571276 82952 12:05:01 5486012 7334372 2681416 32.83 64328 1946164 1225736 13.30 688500 1787180 127284 12:06:01 4755068 6767128 3412360 41.78 70244 2098276 1788836 19.41 1311400 1881608 42904 12:07:01 3585012 5636780 4582416 56.11 71360 2135572 3144620 34.12 2450000 1902004 1676 12:08:01 4355676 6613600 3811752 46.67 72540 2337120 1889716 20.50 1503508 2077984 199136 12:09:01 3726348 6198600 4441080 54.38 74984 2544356 2432112 26.39 1953288 2247516 148996 12:10:01 4536700 7347876 3630728 44.45 76980 2877096 1045876 11.35 868676 2515952 123524 12:11:01 4473472 7297452 3693956 45.23 80004 2885888 1085828 11.78 928404 2517748 12420 Average: 4587003 6819245 3580425 43.84 69182 2317507 1709722 18.55 1293427 2062658 92362 12:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 520.39 263.51 1538.20 68.14 0.00 0.00 0.00 0.00 12:05:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 112.00 65.26 482.69 13.98 0.00 0.00 0.00 0.00 12:06:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 391.83 369.69 1415.01 72.25 0.00 0.00 0.00 0.00 12:07:01 lo 154.17 154.17 15.18 15.18 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 148.90 118.61 547.49 33.30 0.00 0.00 0.00 0.00 12:08:01 lo 1.57 1.57 0.12 0.12 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 224.73 166.96 101.02 75.59 0.00 0.00 0.00 0.00 12:09:01 lo 2.23 2.23 0.19 0.19 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 294.10 258.42 925.17 59.70 0.00 0.00 0.00 0.00 12:10:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 349.06 260.01 1205.48 66.92 0.00 0.00 0.00 0.00 12:11:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 14.55 13.10 10.83 5.82 0.00 0.00 0.00 0.00 Average: lo 20.55 20.55 2.02 2.02 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 256.39 189.29 776.63 49.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3594) 09/13/25 _x86_64_ (4 CPU) 12:02:37 LINUX RESTART (4 CPU) 12:03:02 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 21.63 0.00 2.75 5.29 1.93 68.39 12:04:01 0 12.19 0.00 4.36 2.89 1.52 79.03 12:04:01 1 49.60 0.00 3.54 11.17 2.72 32.97 12:04:01 2 10.51 0.00 1.47 2.29 2.24 83.48 12:04:01 3 14.33 0.00 1.65 4.84 1.26 77.92 12:05:01 all 21.87 0.00 1.67 2.70 1.82 71.95 12:05:01 0 11.55 0.00 1.15 3.97 2.12 81.21 12:05:01 1 39.80 0.00 2.78 1.91 1.63 53.88 12:05:01 2 21.64 0.00 1.78 1.22 2.14 73.22 12:05:01 3 14.59 0.00 0.96 3.67 1.38 79.41 12:06:01 all 33.03 0.00 1.95 1.48 3.06 60.48 12:06:01 0 32.05 0.00 1.43 0.47 2.71 63.34 12:06:01 1 36.67 0.00 2.60 2.60 3.06 55.07 12:06:01 2 30.77 0.00 2.13 1.55 3.24 62.32 12:06:01 3 32.60 0.00 1.64 1.34 3.23 61.18 12:07:01 all 45.86 0.00 2.10 0.13 4.12 47.80 12:07:01 0 46.55 0.00 1.51 0.00 3.78 48.16 12:07:01 1 40.20 0.00 2.65 0.13 4.28 52.74 12:07:01 2 49.06 0.00 1.86 0.27 3.94 44.87 12:07:01 3 47.66 0.00 2.36 0.12 4.46 45.41 12:08:01 all 24.03 0.00 1.16 0.03 2.16 72.62 12:08:01 0 23.95 0.00 1.11 0.08 2.04 72.81 12:08:01 1 22.53 0.00 1.19 0.00 2.16 74.12 12:08:01 2 27.74 0.00 1.61 0.03 2.53 68.09 12:08:01 3 21.89 0.00 0.73 0.02 1.93 75.44 12:09:01 all 25.63 0.00 1.35 0.30 2.34 70.37 12:09:01 0 27.41 0.00 0.81 0.33 2.21 69.23 12:09:01 1 28.58 0.00 1.59 0.48 2.58 66.77 12:09:01 2 22.15 0.00 2.02 0.32 2.38 73.13 12:09:01 3 24.38 0.00 0.96 0.08 2.16 72.41 12:10:01 all 48.08 0.00 2.28 1.14 4.15 44.34 12:10:01 0 50.54 0.00 2.18 0.79 4.12 42.36 12:10:01 1 48.75 0.00 1.80 0.66 3.85 44.93 12:10:01 2 49.25 0.00 2.86 0.97 4.43 42.49 12:10:01 3 43.77 0.00 2.31 2.14 4.21 47.57 12:11:01 all 21.27 0.00 1.06 1.07 1.65 74.95 12:11:01 0 33.98 0.00 1.31 0.85 1.41 62.44 12:11:01 1 5.57 0.00 0.74 2.88 2.29 88.52 12:11:01 2 43.29 0.00 1.82 0.48 2.30 52.11 12:11:01 3 2.41 0.00 0.40 0.05 0.58 96.56 Average: all 30.20 0.00 1.79 1.51 2.66 63.84 Average: 0 29.82 0.00 1.73 1.17 2.49 64.79 Average: 1 33.88 0.00 2.10 2.46 2.82 58.74 Average: 2 31.84 0.00 1.95 0.89 2.90 62.43 Average: 3 25.26 0.00 1.38 1.52 2.41 69.43