---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6189 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 508 4412 0 3055 7172 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:04:93:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe04:9375/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:78:3b:7b 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-6189) 10/11/25 _x86_64_ (4 CPU) 12:02:54 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 160.06 83.05 77.00 5751.84 38846.34 12:05:01 68.07 0.33 67.74 34.26 7127.35 12:06:01 113.75 45.50 68.24 1562.41 11362.48 12:07:01 35.68 13.26 22.41 443.66 3921.21 12:08:01 4.37 1.28 3.08 35.45 213.66 12:09:01 14.81 0.35 14.46 13.73 7493.55 12:10:01 16.92 2.63 14.29 51.96 6496.72 12:11:01 43.24 23.38 19.86 1609.87 9123.41 Average: 57.11 21.22 35.89 1187.79 10572.55 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5987848 7463884 2179580 26.69 34028 1624528 954612 10.36 528364 1486900 41612 12:05:01 5676076 7410820 2491352 30.50 58436 1844676 979464 10.63 599400 1699908 160988 12:06:01 4941224 6870844 3226204 39.50 68688 2019616 1711364 18.57 1165288 1847668 8368 12:07:01 3768524 5819756 4398904 53.86 71376 2135096 3073196 33.35 2267120 1902640 2836 12:08:01 4360192 6518000 3807236 46.61 71740 2239608 2187724 23.74 1594164 1986860 101236 12:09:01 4227772 6509968 3939656 48.24 73640 2359376 1952408 21.18 1608160 2100004 2652 12:10:01 3673948 6289128 4493480 55.02 75348 2684312 2317048 25.14 1878872 2370068 138360 12:11:01 4585608 7409860 3581820 43.85 78212 2888120 956932 10.38 810024 2525748 57548 Average: 4652649 6786532 3514779 43.03 66434 2224416 1766594 19.17 1306424 1989974 64200 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 12:04:01 ens3 215.01 147.49 874.38 56.97 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 12:05:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 12:05:01 ens3 147.91 77.02 924.40 9.67 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 12:06:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:06:01 ens3 254.52 253.80 1158.42 61.71 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 12:07:01 lo 12.05 12.05 1.22 1.22 0.00 0.00 0.00 0.00 12:07:01 ens3 174.64 180.27 984.52 42.96 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 12:08:01 lo 126.47 126.47 12.17 12.17 0.00 0.00 0.00 0.00 12:08:01 ens3 48.35 36.94 41.42 17.86 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 12:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:09:01 ens3 243.88 219.31 403.97 78.24 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 12:10:01 lo 2.70 2.70 0.24 0.24 0.00 0.00 0.00 0.00 12:10:01 ens3 218.33 185.51 611.47 77.69 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 12:11:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 12:11:01 ens3 192.57 151.36 1214.95 52.46 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 Average: lo 18.39 18.39 1.78 1.78 0.00 0.00 0.00 0.00 Average: ens3 186.90 156.46 776.67 49.70 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-6189) 10/11/25 _x86_64_ (4 CPU) 12:02:54 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 14.96 0.00 2.80 6.83 2.82 72.59 12:04:01 0 11.17 0.00 2.12 8.38 2.32 76.01 12:04:01 1 10.12 0.00 4.55 5.54 2.46 77.34 12:04:01 2 28.92 0.00 2.54 7.06 3.42 58.06 12:04:01 3 9.64 0.00 2.00 6.34 3.08 78.94 12:05:01 all 18.62 0.00 1.19 3.56 1.65 74.99 12:05:01 0 2.03 0.00 0.18 0.58 0.25 96.95 12:05:01 1 40.10 0.00 2.28 12.74 2.63 42.26 12:05:01 2 27.06 0.00 1.72 0.56 1.79 68.86 12:05:01 3 5.33 0.00 0.53 0.36 1.93 91.84 12:06:01 all 27.41 0.00 1.90 2.51 4.47 63.72 12:06:01 0 31.18 0.00 1.49 1.49 4.19 61.65 12:06:01 1 24.12 0.00 2.17 3.19 4.22 66.30 12:06:01 2 29.25 0.00 1.98 3.59 4.85 60.33 12:06:01 3 25.09 0.00 1.99 1.75 4.58 66.59 12:07:01 all 40.45 0.00 1.85 0.89 6.23 50.58 12:07:01 0 40.68 0.00 1.81 0.63 6.13 50.75 12:07:01 1 41.33 0.00 1.71 1.56 6.01 49.39 12:07:01 2 39.15 0.00 1.98 0.81 6.21 51.85 12:07:01 3 40.64 0.00 1.86 0.56 6.61 50.33 12:08:01 all 18.79 0.00 1.42 0.10 3.40 76.30 12:08:01 0 18.84 0.00 1.44 0.08 3.36 76.28 12:08:01 1 16.88 0.00 1.74 0.12 3.35 77.91 12:08:01 2 19.48 0.00 1.23 0.17 3.37 75.76 12:08:01 3 20.00 0.00 1.29 0.00 3.47 75.24 12:09:01 all 23.67 0.00 1.20 0.19 4.21 70.73 12:09:01 0 25.31 0.00 0.55 0.28 3.43 70.43 12:09:01 1 24.60 0.00 0.97 0.25 4.22 69.96 12:09:01 2 26.04 0.00 1.87 0.23 5.01 66.86 12:09:01 3 18.72 0.00 1.43 0.02 4.19 75.65 12:10:01 all 39.66 0.00 2.14 0.25 6.03 51.91 12:10:01 0 37.57 0.00 1.90 0.21 5.73 54.59 12:10:01 1 41.80 0.00 2.29 0.36 5.92 49.63 12:10:01 2 40.75 0.00 2.21 0.02 6.01 51.01 12:10:01 3 38.56 0.00 2.12 0.40 6.47 52.45 12:11:01 all 35.55 0.00 1.93 1.56 5.42 55.53 12:11:01 0 63.11 0.00 2.64 1.56 6.07 26.63 12:11:01 1 24.24 0.00 1.71 1.59 4.97 67.49 12:11:01 2 31.55 0.00 1.20 1.07 5.33 60.85 12:11:01 3 23.28 0.00 2.19 2.03 5.32 67.17 Average: all 27.42 0.00 1.80 1.98 4.28 64.51 Average: 0 28.81 0.00 1.52 1.65 3.94 64.08 Average: 1 27.91 0.00 2.18 3.16 4.23 62.53 Average: 2 30.29 0.00 1.84 1.69 4.50 61.68 Average: 3 22.67 0.00 1.68 1.43 4.46 69.76