---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9730 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 8.6G 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 544 3312 0 4119 7133 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:e3:df:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85713sec preferred_lft 85713sec inet6 fe80::f816:3eff:fee3:df4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:03:d8:a3 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-9730) 11/20/25 _x86_64_ (4 CPU) 09:59:50 LINUX RESTART (4 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:01 152.56 69.17 83.39 5611.33 39449.71 10:02:01 55.46 0.30 55.16 31.86 7216.39 10:03:01 107.35 12.85 94.50 2288.97 17922.03 10:04:01 205.91 0.51 205.39 4.11 37875.65 10:05:01 36.62 0.00 36.62 0.00 19750.08 10:06:01 27.58 0.00 27.58 0.00 1433.63 10:07:01 6.17 0.00 6.17 0.00 265.82 10:08:01 0.88 0.00 0.88 0.00 10.13 10:09:01 1.75 0.00 1.75 0.00 337.49 10:10:01 22.65 0.32 22.33 22.40 1004.23 10:11:01 18.26 0.40 17.86 32.79 1280.99 Average: 57.80 7.59 50.21 726.19 11514.96 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:01 5889332 7382996 2278096 27.89 34540 1641596 1023656 11.11 611968 1499292 39080 10:02:01 5627608 7367024 2539820 31.10 55132 1853400 1009476 10.95 639568 1706340 135768 10:03:01 4651644 7022716 3515784 43.05 100276 2356276 1534092 16.65 1040880 2198096 232056 10:04:01 4118404 7360380 4049024 49.58 150176 3074344 1202112 13.04 791560 2836272 9032 10:05:01 2071356 5936608 6096072 74.64 153956 3642188 1652476 17.93 2232836 3355676 10280 10:06:01 3120824 7033132 5046604 61.79 157424 3655060 1390312 15.09 1180796 3382636 4096 10:07:01 3073800 6964340 5093628 62.37 157888 3655788 1509800 16.38 1478436 3126692 36 10:08:01 2262872 6164732 5904556 72.29 157932 3655800 1679568 18.22 2261188 3128308 144 10:09:01 1577124 5521260 6590304 80.69 158196 3665360 1811796 19.66 2891636 3162800 760 10:10:01 3322136 7244412 4845292 59.32 160772 3699608 1154340 12.53 1255096 3121236 32548 10:11:01 3377068 7287000 4790360 58.65 162872 3685216 1102600 11.96 1214228 3107268 10472 Average: 3553833 6844055 4613595 56.49 131742 3144058 1370021 14.87 1418017 2784056 43116 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:01 ens3 381.27 206.42 1041.36 63.73 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:02:01 ens3 56.93 45.68 745.27 6.04 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 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:03:01 ens3 714.85 257.56 3197.35 38.62 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 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 10:04:01 ens3 4.48 4.01 2.07 2.58 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:05:01 ens3 502.77 111.93 3566.45 8.82 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 10:06:01 ens3 2.28 2.80 0.53 0.57 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 10:07:01 ens3 2.53 2.07 0.58 2.33 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 42.96 42.96 1472.26 1472.26 0.00 0.00 0.00 0.00 10:08:01 ens3 0.13 0.12 0.01 0.01 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 10:09:01 ens3 0.08 0.10 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 10:10:01 ens3 19.76 20.03 10.58 46.16 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 10:11:01 ens3 12.48 12.28 10.76 6.08 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 Average: ens3 154.27 60.25 779.29 15.90 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 4.62 4.62 133.85 133.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9730) 11/20/25 _x86_64_ (4 CPU) 09:59:50 LINUX RESTART (4 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:01 all 15.85 0.00 2.83 5.03 1.65 74.64 10:01:01 0 13.45 0.00 1.95 5.14 1.46 77.99 10:01:01 1 27.81 0.00 2.54 2.46 1.79 65.41 10:01:01 2 10.11 0.00 4.60 7.63 1.60 76.06 10:01:01 3 11.99 0.00 2.27 4.87 1.75 79.13 10:02:01 all 20.23 0.00 1.10 1.96 0.76 75.95 10:02:01 0 21.01 0.00 0.94 0.63 0.73 76.68 10:02:01 1 27.93 0.00 1.53 0.15 0.82 69.57 10:02:01 2 11.88 0.00 0.90 6.62 0.57 80.03 10:02:01 3 20.09 0.00 1.04 0.43 0.92 77.52 10:03:01 all 21.28 0.00 5.13 2.56 2.52 68.51 10:03:01 0 15.94 0.00 4.87 0.85 2.18 76.16 10:03:01 1 31.90 0.00 5.10 4.65 2.96 55.40 10:03:01 2 13.07 0.00 4.21 2.98 2.19 77.55 10:03:01 3 24.16 0.00 6.30 1.75 2.75 65.04 10:04:01 all 22.81 0.00 7.31 5.00 2.17 62.70 10:04:01 0 31.47 0.00 7.06 3.35 2.24 55.88 10:04:01 1 27.76 0.00 7.58 3.21 2.35 59.11 10:04:01 2 15.14 0.00 7.25 7.44 2.10 68.06 10:04:01 3 16.92 0.00 7.34 6.02 2.00 67.72 10:05:01 all 46.32 0.00 7.18 0.83 6.11 39.56 10:05:01 0 45.43 0.00 7.40 1.89 6.21 39.07 10:05:01 1 42.21 0.00 5.19 0.83 5.72 46.05 10:05:01 2 45.06 0.00 7.57 0.13 5.72 41.52 10:05:01 3 52.57 0.00 8.57 0.46 6.81 31.58 10:06:01 all 58.34 0.00 6.11 0.46 7.63 27.46 10:06:01 0 55.93 0.00 5.41 0.15 7.33 31.19 10:06:01 1 57.43 0.00 6.44 1.55 7.19 27.39 10:06:01 2 60.65 0.00 6.11 0.07 8.14 25.02 10:06:01 3 59.34 0.00 6.44 0.08 7.88 26.25 10:07:01 all 28.67 0.00 5.47 0.06 5.05 60.74 10:07:01 0 52.32 0.00 6.71 0.00 6.83 34.14 10:07:01 1 19.96 0.00 5.04 0.21 4.39 70.39 10:07:01 2 25.27 0.00 5.25 0.00 4.72 64.76 10:07:01 3 17.15 0.00 4.92 0.02 4.28 73.63 10:08:01 all 33.86 0.00 7.71 0.00 6.10 52.34 10:08:01 0 52.76 0.00 7.36 0.00 6.97 32.91 10:08:01 1 27.86 0.00 8.38 0.02 5.99 57.76 10:08:01 2 28.80 0.00 7.99 0.00 5.72 57.49 10:08:01 3 26.03 0.00 7.08 0.00 5.69 61.19 10:09:01 all 36.00 0.00 6.72 0.01 5.51 51.77 10:09:01 0 29.38 0.00 6.56 0.00 5.09 58.97 10:09:01 1 37.62 0.00 6.46 0.02 5.69 50.21 10:09:01 2 30.75 0.00 7.37 0.00 5.21 56.67 10:09:01 3 46.24 0.00 6.47 0.02 6.07 41.20 10:10:01 all 25.70 0.00 2.92 0.60 2.60 68.18 10:10:01 0 43.74 0.00 3.30 0.35 2.95 49.66 10:10:01 1 30.07 0.00 2.92 0.91 2.81 63.29 10:10:01 2 14.61 0.00 2.78 1.08 2.29 79.25 10:10:01 3 14.32 0.00 2.65 0.07 2.37 80.60 10:11:01 all 17.88 0.00 0.92 0.63 0.78 79.79 10:11:01 0 23.52 0.00 0.93 0.07 0.80 74.68 10:11:01 1 19.63 0.00 1.30 0.05 0.67 78.36 10:11:01 2 10.63 0.00 0.72 1.95 0.62 86.09 10:11:01 3 17.75 0.00 0.73 0.48 1.02 80.01 Average: CPU %user %nice %system %iowait %steal %idle Average: all 29.77 0.00 4.86 1.55 3.73 60.09 Average: 0 35.07 0.00 4.78 1.12 3.90 55.13 Average: 1 31.85 0.00 4.78 1.27 3.68 58.41 Average: 2 24.24 0.00 4.99 2.52 3.55 64.70 Average: 3 27.91 0.00 4.90 1.28 3.79 62.12