---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4617 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 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 525 3342 0 4108 7152 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:1f:64:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85713sec preferred_lft 85713sec inet6 fe80::f816:3eff:fe1f:64e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:00:d3:78 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-4617) 09/25/25 _x86_64_ (4 CPU) 09:59:43 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 152.97 69.38 83.59 5623.86 39766.49 10:02:01 60.67 0.25 60.42 27.85 9192.34 10:03:01 103.47 12.53 90.94 2219.53 19168.54 10:04:02 215.24 0.48 214.76 3.81 34395.66 10:05:01 43.56 0.03 43.53 1.63 20095.29 10:06:01 27.16 0.00 27.16 0.00 1483.91 10:07:01 5.88 0.00 5.88 0.00 384.47 10:08:01 1.50 0.00 1.50 0.00 20.93 10:09:01 2.23 0.00 2.23 0.00 359.41 10:10:01 22.08 0.27 21.81 14.80 911.85 10:11:01 19.69 0.40 19.29 32.79 1381.14 Average: 59.72 7.58 52.14 720.62 11576.08 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 5863708 7382036 2303720 28.21 36768 1661872 1025872 11.13 616388 1516884 59824 10:02:01 5581832 7346036 2585596 31.66 56424 1874340 1039992 11.28 664888 1722188 112280 10:03:01 4425136 6957080 3742292 45.82 108576 2463836 1588536 17.24 1114476 2323812 265716 10:04:02 4142216 7373444 4025212 49.28 149732 3064448 1188572 12.90 778300 2825540 10736 10:05:01 1933620 5786336 6233808 76.33 153536 3630784 1644904 17.85 2379116 3343260 9252 10:06:01 3229204 7130940 4938224 60.46 157256 3645208 1376172 14.93 1086000 3372596 4324 10:07:01 3122412 7005056 5045016 61.77 157716 3645944 1481420 16.07 1437232 3120612 364 10:08:01 2372408 6257528 5795020 70.95 157756 3645956 1646492 17.87 2169844 3113468 164 10:09:01 1613164 5546380 6554264 80.25 158032 3655516 1769800 19.20 2866040 3153912 4 10:10:01 3376616 7272172 4790812 58.66 159676 3675504 1123808 12.19 1219596 3104240 9708 10:11:01 3364288 7271372 4803140 58.81 162856 3682432 1130296 12.26 1229088 3105416 18000 Average: 3547691 6848035 4619737 56.56 132575 3149622 1365079 14.81 1414633 2791084 44579 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:01:01 ens3 357.58 202.33 1085.64 63.94 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:02:01 ens3 53.79 42.66 696.66 5.55 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 lo 2.33 2.33 0.26 0.26 0.00 0.00 0.00 0.00 10:03:01 ens3 659.83 256.75 3185.55 40.78 0.00 0.00 0.00 0.00 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:04:02 ens3 5.87 2.81 5.23 0.28 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 533.55 115.79 3627.95 8.84 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 ens3 2.52 2.32 0.57 0.57 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 42.99 42.99 1472.27 1472.27 0.00 0.00 0.00 0.00 10:07:01 ens3 2.37 2.15 0.49 2.30 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:08:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 10:10:01 ens3 20.18 20.83 10.61 46.23 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:11:01 ens3 12.95 12.76 10.99 6.31 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 4.64 4.64 133.93 133.93 0.00 0.00 0.00 0.00 Average: ens3 149.14 59.72 778.74 15.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4617) 09/25/25 _x86_64_ (4 CPU) 09:59:43 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 19.81 0.00 2.95 5.25 1.51 70.48 10:01:01 0 29.47 0.00 5.91 8.68 1.69 54.26 10:01:01 1 19.00 0.00 2.41 3.86 1.73 72.99 10:01:01 2 13.85 0.00 1.38 2.62 1.05 81.11 10:01:01 3 16.97 0.00 2.08 5.87 1.56 73.53 10:02:01 all 19.97 0.00 1.21 2.26 1.05 75.51 10:02:01 0 28.36 0.00 1.53 0.45 0.96 68.70 10:02:01 1 8.85 0.00 0.50 2.01 0.93 87.71 10:02:01 2 18.78 0.00 1.51 1.63 0.98 77.10 10:02:01 3 23.88 0.00 1.31 4.95 1.33 68.53 10:03:01 all 22.92 0.00 5.70 2.57 2.21 66.60 10:03:01 0 29.29 0.00 7.22 1.83 2.50 59.16 10:03:01 1 21.28 0.00 5.08 2.59 1.97 69.08 10:03:01 2 20.33 0.00 5.32 4.53 2.09 67.73 10:03:01 3 20.80 0.00 5.22 1.34 2.26 70.39 10:04:02 all 23.22 0.00 7.25 5.18 2.19 62.17 10:04:02 0 46.73 0.00 7.77 2.57 2.77 40.16 10:04:02 1 9.54 0.00 7.95 7.10 1.33 74.09 10:04:02 2 17.36 0.00 7.39 7.99 2.10 65.16 10:04:02 3 19.19 0.00 5.86 3.04 2.53 69.38 10:05:01 all 46.24 0.00 8.05 1.12 4.98 39.61 10:05:01 0 46.91 0.00 7.99 0.25 4.98 39.87 10:05:01 1 44.98 0.00 7.79 3.51 4.91 38.81 10:05:01 2 47.76 0.00 7.89 0.47 5.25 38.62 10:05:01 3 45.28 0.00 8.55 0.25 4.77 41.14 10:06:01 all 64.20 0.00 6.68 0.37 5.83 22.92 10:06:01 0 62.68 0.00 6.52 0.15 5.74 24.92 10:06:01 1 61.92 0.00 6.27 0.08 5.69 26.04 10:06:01 2 65.91 0.00 6.77 1.17 5.95 20.19 10:06:01 3 66.29 0.00 7.15 0.08 5.94 20.54 10:07:01 all 30.40 0.00 5.17 0.09 3.78 60.56 10:07:01 0 22.65 0.00 4.70 0.22 3.25 69.18 10:07:01 1 21.06 0.00 4.89 0.03 3.06 70.96 10:07:01 2 52.26 0.00 5.55 0.10 5.52 36.57 10:07:01 3 25.68 0.00 5.54 0.02 3.33 65.43 10:08:01 all 34.26 0.00 7.04 0.01 5.00 53.68 10:08:01 0 30.22 0.00 7.34 0.05 4.84 57.56 10:08:01 1 40.82 0.00 7.15 0.00 5.10 46.93 10:08:01 2 38.58 0.00 7.05 0.00 5.70 48.67 10:08:01 3 27.45 0.00 6.63 0.02 4.35 61.55 10:09:01 all 38.25 0.00 6.25 0.03 4.95 50.52 10:09:01 0 50.35 0.00 6.33 0.03 5.67 37.62 10:09:01 1 36.57 0.00 5.84 0.05 4.96 52.59 10:09:01 2 31.61 0.00 6.66 0.00 4.80 56.93 10:09:01 3 34.47 0.00 6.18 0.00 4.37 54.98 10:10:01 all 26.07 0.00 2.72 0.62 2.20 68.39 10:10:01 0 32.17 0.00 2.64 0.63 2.21 62.34 10:10:01 1 22.97 0.00 2.69 0.18 2.15 72.01 10:10:01 2 26.83 0.00 2.64 0.27 2.16 68.11 10:10:01 3 22.31 0.00 2.93 1.40 2.29 71.07 10:11:01 all 20.77 0.00 1.09 0.79 0.97 76.38 10:11:01 0 35.54 0.00 1.75 0.12 1.20 61.40 10:11:01 1 14.55 0.00 0.72 0.27 0.48 83.98 10:11:01 2 31.66 0.00 1.31 0.13 1.33 65.57 10:11:01 3 1.33 0.00 0.56 2.65 0.90 94.56 Average: CPU %user %nice %system %iowait %steal %idle Average: all 31.47 0.00 4.92 1.66 3.15 58.80 Average: 0 37.68 0.00 5.43 1.36 3.26 52.28 Average: 1 27.42 0.00 4.66 1.78 2.94 63.19 Average: 2 33.17 0.00 4.86 1.72 3.36 56.88 Average: 3 27.59 0.00 4.73 1.78 3.06 62.84