---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9536 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 11G 8.6G 56% / 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 3330 0 4115 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:b7:3b:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85689sec preferred_lft 85689sec inet6 fe80::f816:3eff:feb7:3b31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:f7:fc:ba 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-9536) 11/18/25 _x86_64_ (4 CPU) 11:41:50 LINUX RESTART (4 CPU) 11:42:01 tps rtps wtps bread/s bwrtn/s 11:43:03 148.38 69.21 79.17 5604.40 38950.06 11:44:01 51.22 0.31 50.91 32.95 6564.50 11:45:01 117.35 12.82 104.53 2276.00 19599.20 11:46:01 145.54 0.48 145.06 7.20 25071.82 11:47:01 92.64 1.77 90.87 41.05 32574.21 11:48:01 28.35 0.00 28.35 0.00 1557.61 11:49:01 6.22 0.00 6.22 0.00 416.60 11:50:01 1.78 0.00 1.78 0.00 24.13 11:51:01 1.37 0.00 1.37 0.00 37.99 11:52:01 2.33 0.00 2.33 0.00 341.01 11:53:01 30.16 0.67 29.49 52.65 1370.48 Average: 56.86 7.77 49.09 730.63 11515.66 11:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:03 5995772 7467536 2171656 26.59 33600 1620804 951960 10.33 527092 1481112 34704 11:44:01 5716132 7438048 2451296 30.01 53676 1837584 971600 10.54 569656 1690352 160284 11:45:01 4735576 7096500 3431852 42.02 100056 2348160 1495040 16.22 970948 2187628 230000 11:46:01 3451920 6822516 4715508 57.74 150280 3065768 1535764 16.66 1308988 2899484 384264 11:47:01 2295348 6151792 5872080 71.90 153256 3634908 1640156 17.80 2027528 3345420 8520 11:48:01 3296028 7202112 4871400 59.64 157096 3650588 1383528 15.01 1019400 3374392 5216 11:49:01 3300856 7177800 4866572 59.59 157568 3651324 1450540 15.74 1270808 3116956 332 11:50:01 2756704 6651000 5410724 66.25 157624 3651456 1524100 16.54 1792180 3120184 136 11:51:01 1570616 5462688 6596812 80.77 157756 3651912 1681580 18.25 2947604 3116224 24 11:52:01 1635036 5671076 6532392 79.98 158000 3664312 1795912 19.49 2746040 3252624 3364 11:53:01 3452052 7357308 4715376 57.73 161656 3680508 1045908 11.35 1144376 3103528 23720 Average: 3473276 6772580 4694152 57.47 130961 3132484 1406917 15.27 1484056 2789809 77324 11:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:43:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:43:03 ens3 305.37 154.74 916.12 59.51 0.00 0.00 0.00 0.00 11:44:01 lo 0.69 0.69 0.06 0.06 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 ens3 69.25 51.72 887.43 6.26 0.00 0.00 0.00 0.00 11:45:01 lo 1.67 1.67 0.15 0.15 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 ens3 560.37 202.68 3197.92 33.92 0.00 0.00 0.00 0.00 11:46:01 lo 0.20 0.20 0.01 0.01 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 ens3 3.70 3.92 1.93 2.49 0.00 0.00 0.00 0.00 11:47:01 lo 0.13 0.13 0.01 0.01 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 ens3 541.47 114.70 3573.91 20.94 0.00 0.00 0.00 0.00 11:48:01 lo 0.20 0.20 0.01 0.01 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 ens3 2.42 2.08 0.57 0.56 0.00 0.00 0.00 0.00 11:49:01 lo 43.59 43.59 1475.49 1475.49 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 3.25 2.88 0.67 2.43 0.00 0.00 0.00 0.00 11:50:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 0.22 0.23 0.01 0.02 0.00 0.00 0.00 0.00 11:51:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 0.10 0.02 0.01 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 26.87 27.41 16.70 49.61 0.00 0.00 0.00 0.00 Average: lo 4.65 4.65 134.60 134.60 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: ens3 137.76 50.95 781.06 16.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9536) 11/18/25 _x86_64_ (4 CPU) 11:41:50 LINUX RESTART (4 CPU) 11:42:01 CPU %user %nice %system %iowait %steal %idle 11:43:03 all 15.32 0.00 2.72 6.20 3.30 72.45 11:43:03 0 10.86 0.00 1.45 4.50 2.54 80.65 11:43:03 1 26.64 0.00 5.02 5.98 3.48 58.88 11:43:03 2 7.40 0.00 2.08 7.64 3.34 79.54 11:43:03 3 16.40 0.00 2.32 6.66 3.85 70.76 11:44:01 all 18.79 0.00 1.15 2.42 1.58 76.05 11:44:01 0 6.33 0.00 0.50 0.24 0.91 92.02 11:44:01 1 34.16 0.00 2.04 0.43 1.79 61.58 11:44:01 2 2.19 0.00 0.55 7.91 1.16 88.20 11:44:01 3 32.50 0.00 1.52 1.08 2.48 62.42 11:45:01 all 20.38 0.00 4.87 3.29 4.63 66.84 11:45:01 0 16.80 0.00 4.38 0.56 4.10 74.17 11:45:01 1 35.63 0.00 5.29 3.41 5.17 50.51 11:45:01 2 10.43 0.00 4.23 4.73 4.17 76.44 11:45:01 3 18.60 0.00 5.56 4.49 5.09 66.26 11:46:01 all 22.60 0.00 6.74 2.56 4.28 63.81 11:46:01 0 26.17 0.00 8.55 0.50 4.71 60.07 11:46:01 1 22.71 0.00 5.40 3.51 3.89 64.48 11:46:01 2 22.58 0.00 6.28 1.18 4.36 65.60 11:46:01 3 18.96 0.00 6.74 5.02 4.17 65.12 11:47:01 all 38.15 0.00 6.93 2.69 7.41 44.83 11:47:01 0 36.87 0.00 6.61 4.18 7.82 44.52 11:47:01 1 34.63 0.00 6.32 3.98 7.03 48.03 11:47:01 2 38.55 0.00 6.60 1.82 7.77 45.26 11:47:01 3 42.50 0.00 8.20 0.77 7.00 41.53 11:48:01 all 61.37 0.00 6.85 0.72 9.86 21.20 11:48:01 0 61.69 0.00 6.58 0.52 9.64 21.57 11:48:01 1 58.76 0.00 6.97 1.65 9.79 22.81 11:48:01 2 61.68 0.00 6.47 0.06 10.33 21.46 11:48:01 3 63.33 0.00 7.39 0.63 9.70 18.96 11:49:01 all 27.01 0.00 6.51 0.15 6.97 59.37 11:49:01 0 25.88 0.00 6.40 0.52 7.14 60.06 11:49:01 1 18.05 0.00 6.27 0.02 6.12 69.54 11:49:01 2 34.68 0.00 6.98 0.06 7.26 51.01 11:49:01 3 29.41 0.00 6.39 0.00 7.31 56.89 11:50:01 all 28.20 0.00 8.85 0.02 9.27 53.67 11:50:01 0 21.25 0.00 8.68 0.05 8.71 61.31 11:50:01 1 30.23 0.00 8.50 0.00 8.87 52.41 11:50:01 2 29.94 0.00 9.39 0.00 9.87 50.81 11:50:01 3 31.39 0.00 8.82 0.00 9.66 50.13 11:51:01 all 30.38 0.00 5.84 0.02 6.65 57.11 11:51:01 0 18.15 0.00 6.11 0.08 5.87 69.79 11:51:01 1 60.07 0.00 5.76 0.00 8.15 26.02 11:51:01 2 20.91 0.00 5.90 0.00 6.24 66.96 11:51:01 3 22.48 0.00 5.58 0.00 6.36 65.57 11:52:01 all 32.63 0.00 6.92 0.04 7.24 53.18 11:52:01 0 27.07 0.00 7.25 0.02 7.00 58.66 11:52:01 1 23.84 0.00 6.14 0.13 6.78 63.11 11:52:01 2 22.17 0.00 7.34 0.00 6.54 63.95 11:52:01 3 57.42 0.00 6.96 0.00 8.61 27.01 11:53:01 all 20.14 0.00 1.28 1.20 2.06 75.33 11:53:01 0 7.47 0.00 0.99 1.15 1.94 88.45 11:53:01 1 2.12 0.00 0.81 1.75 1.88 93.45 11:53:01 2 8.20 0.00 0.76 0.10 1.36 89.58 11:53:01 3 62.84 0.00 2.56 1.79 3.06 29.75 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.71 0.00 5.36 1.74 5.78 58.40 Average: 0 23.62 0.00 5.26 1.12 5.52 64.48 Average: 1 31.56 0.00 5.35 1.89 5.75 55.45 Average: 2 23.68 0.00 5.18 2.11 5.71 63.33 Average: 3 36.00 0.00 5.67 1.85 6.15 50.34