---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9952 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: 7975 508 4400 0 3066 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:54:9e:be brd ff:ff:ff:ff:ff:ff inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe54:9ebe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:68:8d:ad 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-9952) 03/28/26 _x86_64_ (4 CPU) 12:02:44 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 162.11 68.84 93.27 5563.61 40006.55 12:05:01 109.08 37.95 71.13 1285.26 9759.95 12:06:01 77.72 19.28 58.44 692.95 7870.69 12:07:01 11.71 2.30 9.41 67.71 2510.23 12:08:01 3.98 1.27 2.72 35.33 143.04 12:09:01 19.62 0.62 19.01 17.59 8045.04 12:10:01 12.86 1.80 11.06 65.71 5983.61 12:11:01 45.33 23.02 22.31 1610.93 10781.41 Average: 55.19 19.34 35.84 1167.07 10639.01 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 5863872 7373608 2303548 28.20 40292 1649376 1020732 11.08 624524 1507416 49480 12:05:01 5402284 7250988 2765136 33.86 64180 1946880 1242360 13.48 770756 1787560 122032 12:06:01 4726448 6744752 3440972 42.13 69940 2105312 1798536 19.52 1331724 1888712 45528 12:07:01 3584848 5632044 4582572 56.11 70972 2132092 3322628 36.05 2442308 1900372 812 12:08:01 3991040 6144916 4176380 51.13 71368 2236480 2538952 27.55 1963236 1984416 101796 12:09:01 3786000 6085196 4381420 53.65 74004 2375380 2524704 27.39 2036116 2108452 8792 12:10:01 3793664 6405912 4373756 53.55 75028 2682744 2079448 22.56 1759148 2369288 138844 12:11:01 4443772 7285740 3723648 45.59 78552 2906172 1076360 11.68 939192 2535548 31784 Average: 4448991 6615394 3718429 45.53 68042 2254304 1950465 21.16 1483376 2010220 62384 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 ens3 443.21 221.15 970.16 64.50 0.00 0.00 0.00 0.00 12:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:05:01 ens3 213.91 136.87 1078.65 21.79 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 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 12:06:01 ens3 306.65 336.09 1531.08 55.11 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 ens3 81.97 67.01 386.68 16.28 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 lo 60.80 60.80 6.18 6.18 0.00 0.00 0.00 0.00 12:08:01 ens3 81.52 54.24 40.21 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 12:08:01 lo 100.40 100.40 9.64 9.64 0.00 0.00 0.00 0.00 12:09:01 ens3 475.28 310.99 640.69 88.11 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 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:10:01 ens3 274.94 176.77 380.80 64.04 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 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 12:11:01 ens3 302.63 204.51 1467.17 44.40 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 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 272.64 188.57 811.38 46.56 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 21.25 21.25 2.09 2.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9952) 03/28/26 _x86_64_ (4 CPU) 12:02:44 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 20.05 0.00 2.88 4.87 1.11 71.09 12:04:02 0 22.25 0.00 2.29 8.10 1.10 66.26 12:04:02 1 6.11 0.00 4.58 5.79 1.05 82.48 12:04:02 2 27.40 0.00 2.81 2.19 1.27 66.34 12:04:02 3 24.51 0.00 1.82 3.41 0.99 69.27 12:05:01 all 23.79 0.00 1.59 2.81 0.92 70.88 12:05:01 0 15.15 0.00 0.71 1.83 0.71 81.60 12:05:01 1 15.19 0.00 1.74 7.75 0.77 74.56 12:05:01 2 56.57 0.00 3.47 1.31 1.78 36.88 12:05:01 3 8.36 0.00 0.49 0.39 0.44 90.32 12:06:01 all 34.98 0.00 2.19 0.90 2.43 59.50 12:06:01 0 35.29 0.00 1.66 0.18 2.23 60.63 12:06:01 1 33.41 0.00 2.36 1.03 2.40 60.80 12:06:01 2 31.90 0.00 2.55 1.01 3.03 61.51 12:06:01 3 39.30 0.00 2.16 1.36 2.09 55.08 12:07:01 all 39.53 0.00 1.63 0.19 2.73 55.92 12:07:01 0 38.29 0.00 1.46 0.23 2.43 57.58 12:07:01 1 34.39 0.00 1.51 0.22 2.39 61.48 12:07:01 2 40.49 0.00 1.70 0.12 2.98 54.72 12:07:01 3 44.97 0.00 1.86 0.20 3.09 49.88 12:08:01 all 20.39 0.00 1.13 0.10 1.49 76.89 12:08:01 0 21.67 0.00 1.53 0.13 1.77 74.90 12:08:01 1 21.17 0.00 1.00 0.07 1.45 76.31 12:08:01 2 17.55 0.00 1.04 0.00 1.34 80.07 12:08:01 3 21.14 0.00 0.93 0.22 1.42 76.29 12:09:01 all 29.92 0.00 1.71 0.21 1.88 66.29 12:09:01 0 31.18 0.00 1.28 0.02 1.82 65.70 12:09:01 1 25.42 0.00 1.75 0.17 1.70 70.96 12:09:01 2 25.55 0.00 2.37 0.25 1.74 70.09 12:09:01 3 37.54 0.00 1.47 0.38 2.26 58.35 12:10:01 all 51.42 0.00 2.11 0.19 3.55 42.73 12:10:01 0 50.15 0.00 1.85 0.28 3.31 44.40 12:10:01 1 54.44 0.00 2.22 0.12 3.34 39.89 12:10:01 2 51.80 0.00 2.13 0.28 3.86 41.93 12:10:01 3 49.29 0.00 2.22 0.10 3.70 44.69 12:11:01 all 31.06 0.00 1.92 1.34 1.92 63.77 12:11:01 0 29.29 0.00 2.11 2.28 1.83 64.49 12:11:01 1 35.13 0.00 2.42 1.32 1.89 59.25 12:11:01 2 30.50 0.00 1.93 0.76 2.04 64.77 12:11:01 3 29.34 0.00 1.23 0.98 1.90 66.56 Average: all 31.43 0.00 1.90 1.32 2.01 63.34 Average: 0 30.46 0.00 1.62 1.63 1.90 64.40 Average: 1 28.21 0.00 2.20 2.04 1.88 65.67 Average: 2 35.18 0.00 2.25 0.74 2.26 59.58 Average: 3 31.87 0.00 1.53 0.88 1.99 63.74