---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1377 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 9.5G 9.8G 50% / 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 511 4613 0 2850 7169 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:89:b9:bd brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe89:b9bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:78:b2:ae 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-1377) 04/25/26 _x86_64_ (4 CPU) 11:40:52 LINUX RESTART (4 CPU) 11:41:01 tps rtps wtps bread/s bwrtn/s 11:42:01 152.61 69.31 83.30 5594.00 39843.91 11:43:01 60.12 0.27 59.85 27.19 9108.91 11:44:01 145.06 108.18 36.88 4365.27 9439.63 11:45:01 18.77 7.15 11.63 674.08 4302.47 11:46:01 43.59 27.89 15.69 1490.44 5409.53 11:47:01 19.63 3.50 16.13 157.97 1727.05 11:48:01 24.80 2.92 21.88 83.19 7120.41 Average: 66.36 31.31 35.05 1770.14 10992.43 11:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:42:01 5900736 7407256 2266692 27.75 36072 1651940 999016 10.84 589756 1510004 45208 11:43:01 5617332 7368660 2550096 31.22 56912 1862520 1026016 11.13 642112 1712460 83360 11:44:01 5117804 7208100 3049624 37.34 71316 2173692 1156640 12.55 869276 1956096 45912 11:45:01 4235428 6472560 3932000 48.14 73332 2314424 1778680 19.30 1651092 2045832 49312 11:46:01 3554820 5974196 4612608 56.48 77716 2485404 2314916 25.12 2213776 2148860 30156 11:47:01 4797752 7409732 3369676 41.26 80952 2671308 945828 10.26 839252 2277356 197416 11:48:01 4766076 7382572 3401352 41.65 83084 2673760 972588 10.55 872780 2275120 10240 Average: 4855707 7031868 3311721 40.55 68483 2261864 1313383 14.25 1096863 1989390 65943 11:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:42:01 ens3 416.31 232.63 1209.26 67.85 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 11:43:01 ens3 65.18 52.44 770.72 6.43 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 11:44:01 ens3 162.81 155.37 1906.27 27.55 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:45:01 ens3 170.77 141.89 1831.89 24.71 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:46:01 ens3 74.78 65.39 369.90 14.98 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 11:47:01 ens3 70.52 60.82 555.80 17.54 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:48:01 ens3 9.50 10.50 7.38 4.81 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 138.55 102.72 950.21 23.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1377) 04/25/26 _x86_64_ (4 CPU) 11:40:52 LINUX RESTART (4 CPU) 11:41:01 CPU %user %nice %system %iowait %steal %idle 11:42:01 all 16.05 0.00 2.60 4.78 1.28 75.28 11:42:01 0 15.94 0.00 1.80 3.07 1.13 78.06 11:42:01 1 8.30 0.00 4.82 8.97 1.25 76.67 11:42:01 2 10.13 0.00 1.90 5.01 1.18 81.78 11:42:01 3 29.89 0.00 1.88 2.05 1.55 64.62 11:43:01 all 19.73 0.00 1.20 2.07 1.39 75.61 11:43:01 0 25.47 0.00 1.45 5.73 1.13 66.22 11:43:01 1 43.81 0.00 2.44 0.95 2.14 50.66 11:43:01 2 9.08 0.00 0.83 1.61 1.41 87.08 11:43:01 3 0.69 0.00 0.12 0.00 0.89 98.30 11:44:01 all 21.62 0.00 1.62 4.88 1.62 70.27 11:44:01 0 14.69 0.00 1.25 3.30 1.27 79.49 11:44:01 1 33.03 0.00 2.34 8.29 1.94 54.39 11:44:01 2 22.34 0.00 1.54 6.01 1.75 68.36 11:44:01 3 16.38 0.00 1.35 1.88 1.51 78.87 11:45:01 all 71.73 0.00 2.13 0.37 4.97 20.80 11:45:01 0 72.71 0.00 1.76 0.36 4.88 20.29 11:45:01 1 74.48 0.00 1.72 0.22 4.96 18.62 11:45:01 2 77.24 0.00 2.08 0.60 5.00 15.09 11:45:01 3 62.49 0.00 2.95 0.33 5.04 29.19 11:46:01 all 56.98 0.00 2.48 1.08 3.50 35.96 11:46:01 0 58.74 0.00 2.07 1.43 3.51 34.24 11:46:01 1 43.60 0.00 2.80 1.20 3.49 48.91 11:46:01 2 66.31 0.00 3.04 1.01 3.77 25.87 11:46:01 3 59.38 0.00 2.03 0.66 3.22 34.71 11:47:01 all 49.64 0.00 1.57 0.64 3.02 45.13 11:47:01 0 60.41 0.00 2.27 0.68 3.26 33.38 11:47:01 1 47.58 0.00 1.60 0.91 3.01 46.90 11:47:01 2 41.84 0.00 1.51 0.88 3.33 52.44 11:47:01 3 48.75 0.00 0.91 0.10 2.46 47.78 11:48:01 all 21.06 0.00 1.08 0.73 0.87 76.27 11:48:01 0 19.42 0.00 1.15 0.07 0.68 78.69 11:48:01 1 43.77 0.00 1.60 2.39 1.23 51.01 11:48:01 2 17.08 0.00 1.00 0.28 1.34 80.30 11:48:01 3 4.00 0.00 0.55 0.18 0.22 95.05 Average: all 36.72 0.00 1.81 2.08 2.38 57.01 Average: 0 38.25 0.00 1.68 2.09 2.27 55.71 Average: 1 42.09 0.00 2.48 3.27 2.58 49.58 Average: 2 34.86 0.00 1.70 2.19 2.54 58.70 Average: 3 31.66 0.00 1.40 0.74 2.13 64.07