---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9181 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 12G 7.2G 63% / 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 526 1873 0 5575 7151 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:5b:10:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fe5b:105c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:bb:80:f5 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-9181) 11/15/25 _x86_64_ (4 CPU) 04:29:53 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:01 151.52 73.84 77.69 5674.25 38879.67 04:32:01 47.03 3.40 43.63 57.72 5839.16 04:33:01 86.59 12.40 74.19 2240.43 35764.57 04:34:01 155.42 0.62 154.81 19.73 80842.66 04:35:01 31.16 0.00 31.16 0.00 1969.54 04:36:01 36.83 0.00 36.83 0.00 2081.12 04:37:01 33.06 0.07 32.99 0.53 19832.43 04:38:01 60.79 0.57 60.22 8.80 14410.93 04:39:01 21.13 0.58 20.54 42.39 1515.23 Average: 69.28 10.16 59.12 893.75 22347.98 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:01 5969508 7462580 2197920 26.91 31568 1643724 942448 10.23 527616 1505556 47804 04:32:01 5745104 7438228 2422324 29.66 52384 1811568 957980 10.39 568000 1666724 136428 04:33:01 4000444 7400124 4166984 51.02 76788 3426512 1163776 12.63 646336 3227440 701992 04:34:01 2972176 7392876 5195252 63.61 111100 4317764 1272064 13.80 788848 4010944 1116 04:35:01 2904124 7385396 5263304 64.44 113368 4362476 1304672 14.16 814920 4038480 2768 04:36:01 2857272 7391776 5310156 65.02 114556 4410764 1320884 14.33 822732 4073500 14616 04:37:01 1555840 7039164 6611588 80.95 134952 5256408 1822248 19.77 1391824 4717816 402304 04:38:01 2001724 7391400 6165704 75.49 137480 5173700 1122068 12.18 1689380 3989780 20 04:39:01 1913012 7314076 6254416 76.58 139360 5182440 1088572 11.81 1776380 3991796 10428 Average: 3324356 7357291 4843072 59.30 101284 3953928 1221635 13.26 1002893 3469115 146386 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:01 ens3 287.55 151.57 943.14 57.59 0.00 0.00 0.00 0.00 04:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 04:32:01 ens3 60.79 46.01 748.26 5.38 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:33:01 ens3 415.88 230.28 11607.38 19.86 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 04:34:01 ens3 86.25 44.54 380.03 3.64 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 6.82 6.08 5.42 8.25 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 ens3 37.63 22.21 243.75 1.55 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 ens3 307.05 217.46 2559.31 15.62 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:38:01 ens3 389.97 570.54 35.23 4477.56 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 6.93 6.93 0.61 0.61 0.00 0.00 0.00 0.00 04:39:01 ens3 16.99 15.94 18.65 8.01 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 178.77 144.96 1837.87 510.82 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9181) 11/15/25 _x86_64_ (4 CPU) 04:29:53 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:01 all 14.01 0.00 2.89 5.97 2.89 74.25 04:31:01 0 12.86 0.00 5.42 10.72 2.93 68.07 04:31:01 1 8.43 0.00 1.88 3.35 2.64 83.70 04:31:01 2 20.05 0.00 2.58 5.99 3.63 67.76 04:31:01 3 14.67 0.00 1.64 3.80 2.33 77.56 04:32:01 all 19.00 0.00 1.40 2.63 2.11 74.85 04:32:01 0 11.77 0.00 1.14 8.16 1.36 77.57 04:32:01 1 22.20 0.00 1.39 0.48 1.62 74.31 04:32:01 2 13.48 0.00 1.21 0.86 3.96 80.49 04:32:01 3 28.71 0.00 1.91 1.06 1.46 66.85 04:33:01 all 19.08 0.00 4.79 2.48 2.12 71.53 04:33:01 0 14.06 0.00 3.72 1.44 1.78 79.00 04:33:01 1 33.68 0.00 6.06 2.65 2.36 55.25 04:33:01 2 16.06 0.00 4.19 0.95 2.60 76.20 04:33:01 3 12.54 0.00 5.17 4.89 1.77 75.62 04:34:01 all 18.66 0.00 8.72 2.24 3.11 67.27 04:34:01 0 16.19 0.00 7.95 1.26 2.72 71.88 04:34:01 1 17.46 0.00 7.98 3.33 2.92 68.31 04:34:01 2 22.90 0.00 9.22 2.11 3.98 61.78 04:34:01 3 18.12 0.00 9.72 2.29 2.79 67.08 04:35:01 all 17.65 0.00 5.35 0.41 2.64 73.95 04:35:01 0 30.71 0.00 7.55 0.59 3.61 57.55 04:35:01 1 4.08 0.00 1.58 0.18 1.25 92.90 04:35:01 2 19.99 0.00 7.53 0.28 3.12 69.08 04:35:01 3 15.68 0.00 4.73 0.55 2.55 76.50 04:36:01 all 17.35 0.00 4.99 0.48 2.96 74.21 04:36:01 0 27.67 0.00 7.05 0.38 3.67 61.23 04:36:01 1 6.82 0.00 2.23 0.63 1.92 88.41 04:36:01 2 18.00 0.00 5.57 0.54 3.21 72.68 04:36:01 3 16.85 0.00 5.10 0.40 3.05 74.61 04:37:01 all 33.13 0.00 5.90 0.43 5.02 55.52 04:37:01 0 38.16 0.00 5.21 0.08 4.49 52.06 04:37:01 1 30.87 0.00 6.34 1.26 5.03 56.50 04:37:01 2 31.14 0.00 5.92 0.12 5.41 57.41 04:37:01 3 32.36 0.00 6.13 0.28 5.15 56.09 04:38:01 all 32.70 0.00 2.80 1.20 6.34 56.96 04:38:01 0 40.10 0.00 2.90 0.44 6.31 50.24 04:38:01 1 31.51 0.00 2.74 1.43 6.34 57.98 04:38:01 2 31.36 0.00 3.29 2.49 6.93 55.92 04:38:01 3 27.81 0.00 2.26 0.44 5.76 63.73 04:39:01 all 20.30 0.00 0.91 0.93 1.16 76.71 04:39:01 0 5.61 0.00 0.56 0.22 0.88 92.73 04:39:01 1 14.04 0.00 0.63 3.23 0.87 81.24 04:39:01 2 59.36 0.00 2.06 0.25 2.36 35.97 04:39:01 3 2.21 0.00 0.38 0.00 0.55 96.86 Average: all 21.34 0.00 4.19 1.86 3.16 69.46 Average: 0 21.95 0.00 4.61 2.59 3.09 67.76 Average: 1 18.80 0.00 3.42 1.83 2.78 73.17 Average: 2 25.78 0.00 4.60 1.51 3.92 64.18 Average: 3 18.79 0.00 4.10 1.52 2.83 72.76