---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1420 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 13G 7.0G 64% / 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 529 1646 0 5800 7148 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:b9:5c:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:feb9:5c78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:f4:0e:06 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-1420) 12/22/25 _x86_64_ (4 CPU) 12:38:45 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:02 154.74 69.31 85.44 5622.80 39619.81 12:41:01 63.68 0.22 63.46 23.59 9384.17 12:42:01 153.79 13.18 140.61 2271.09 79265.86 12:43:01 172.98 0.72 172.26 7.73 70984.74 12:44:01 52.77 0.27 52.50 14.26 7771.01 12:45:01 20.81 0.40 20.41 32.79 1432.03 Average: 103.24 14.05 89.19 1332.27 34813.82 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:02 5901764 7416984 2265664 27.74 36808 1658640 990956 10.75 580552 1514592 62020 12:41:01 5579984 7337904 2587444 31.68 56480 1868268 1062352 11.53 673952 1715996 96908 12:42:01 3107520 7378704 5059908 61.95 106488 4196348 1207364 13.10 789168 3901224 673324 12:43:01 1767548 7194512 6399880 78.36 148876 5182112 1557164 16.90 1161936 4733640 10768 12:44:01 1712696 7333860 6454732 79.03 152856 5367380 1075236 11.67 1150404 4797912 2900 12:45:01 1713624 7344076 6453804 79.02 154480 5374096 1048836 11.38 1147040 4798924 10740 Average: 3297189 7334340 4870239 59.63 109331 3941141 1156985 12.55 917175 3577048 142777 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:40:02 ens3 348.08 193.08 1055.46 63.26 0.00 0.00 0.00 0.00 12:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:41:01 ens3 70.45 58.50 726.10 6.66 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:42:01 ens3 603.15 269.37 14673.65 21.63 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:43:01 ens3 320.39 238.55 2145.02 18.00 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 3.47 3.47 0.30 0.30 0.00 0.00 0.00 0.00 12:44:01 ens3 108.06 199.15 16.95 1492.37 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:45:01 ens3 11.78 12.46 10.39 5.94 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 244.13 162.14 3111.11 268.73 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-1420) 12/22/25 _x86_64_ (4 CPU) 12:38:45 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:02 all 17.73 0.00 2.71 5.36 2.74 71.46 12:40:02 0 20.68 0.00 1.87 7.13 2.46 67.86 12:40:02 1 13.75 0.00 1.92 7.80 2.63 73.90 12:40:02 2 23.39 0.00 2.48 4.33 3.49 66.31 12:40:02 3 13.07 0.00 4.57 2.19 2.38 77.79 12:41:01 all 19.35 0.00 1.22 2.28 1.37 75.78 12:41:01 0 11.95 0.00 0.89 0.82 1.21 85.12 12:41:01 1 2.10 0.00 0.36 2.08 0.42 95.04 12:41:01 2 60.99 0.00 3.23 0.96 3.08 31.74 12:41:01 3 2.34 0.00 0.41 5.23 0.78 91.24 12:42:01 all 22.73 0.00 9.61 2.80 6.07 58.80 12:42:01 0 17.05 0.00 9.10 1.17 5.32 67.36 12:42:01 1 20.22 0.00 10.43 4.28 6.24 58.82 12:42:01 2 26.06 0.00 10.78 3.86 6.98 52.33 12:42:01 3 27.58 0.00 8.13 1.94 5.72 56.63 12:43:01 all 16.29 0.00 7.39 3.13 4.15 69.03 12:43:01 0 24.40 0.00 6.81 1.22 4.10 63.47 12:43:01 1 10.31 0.00 8.64 5.14 3.93 71.99 12:43:01 2 17.38 0.00 7.90 3.89 4.75 66.08 12:43:01 3 13.09 0.00 6.22 2.28 3.84 74.57 12:44:01 all 38.39 0.00 6.88 1.13 5.80 47.80 12:44:01 0 42.50 0.00 7.06 0.58 5.97 43.89 12:44:01 1 38.26 0.00 7.12 1.52 5.83 47.27 12:44:01 2 36.65 0.00 6.86 1.45 5.61 49.43 12:44:01 3 36.16 0.00 6.50 0.97 5.77 50.60 12:45:01 all 20.56 0.00 0.90 0.93 1.26 76.34 12:45:01 0 12.57 0.00 0.63 0.70 1.02 85.08 12:45:01 1 2.34 0.00 0.31 0.02 0.80 96.54 12:45:01 2 51.78 0.00 1.78 0.86 2.04 43.53 12:45:01 3 15.63 0.00 0.88 2.19 1.16 80.13 Average: all 22.54 0.00 4.80 2.61 3.58 66.48 Average: 0 21.57 0.00 4.41 1.94 3.36 68.72 Average: 1 14.57 0.00 4.81 3.48 3.32 73.82 Average: 2 35.94 0.00 5.52 2.57 4.33 51.64 Average: 3 18.06 0.00 4.47 2.46 3.29 71.72