---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-792 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.8G 9.5G 51% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 460 867 0 2615 3220 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:a2:be:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fea2:be62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:dc:9d:a4 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-792) 07/19/25 _x86_64_ (4 CPU) 12:02:46 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:02 154.12 68.96 85.17 5573.74 39395.85 12:05:01 74.67 0.15 74.52 26.57 10145.44 12:06:01 101.37 45.61 55.76 1563.74 8021.20 12:07:01 30.36 13.15 17.21 438.92 3314.63 12:08:01 6.50 1.67 4.83 49.31 1869.20 12:09:01 24.85 7.40 17.46 196.57 6324.97 12:10:01 30.18 15.91 14.28 1372.91 10557.79 12:11:01 62.50 40.54 21.96 1755.41 5757.41 Average: 60.53 24.22 36.31 1374.81 10673.59 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:02 1815100 3335924 2223552 55.06 37728 1647288 948480 18.64 561184 1503336 56160 12:05:01 1510260 3301408 2528392 62.60 60776 1880404 960504 18.88 612772 1727328 102496 12:06:01 894500 2852596 3144152 77.85 69024 2031328 1430164 28.11 1081832 1856984 3860 12:07:01 169892 2140244 3868760 95.79 71220 2039472 2403332 47.24 1826912 1819572 1080 12:08:01 213584 2227788 3825068 94.71 71128 2084064 2114356 41.56 1752256 1862080 51000 12:09:01 108900 2198632 3929752 97.30 73048 2158848 2136212 41.99 1789496 1929728 8756 12:10:01 1124708 3360528 2913944 72.15 74088 2305764 1024528 20.14 655452 2057184 81228 12:11:01 847556 3242012 3191096 79.01 77928 2459588 1009908 19.85 845532 2142248 32564 Average: 835562 2832392 3203090 79.31 66868 2075844 1503436 29.55 1140680 1862308 42143 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:02 ens3 313.71 170.55 925.33 59.78 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 158.30 84.80 917.22 9.79 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 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 12:06:01 ens3 293.43 302.68 1370.06 67.73 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 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:07:01 ens3 143.29 138.40 734.31 35.58 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 34.42 34.42 3.28 3.28 0.00 0.00 0.00 0.00 12:08:01 ens3 141.90 104.28 54.68 38.17 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 130.58 130.58 13.12 13.12 0.00 0.00 0.00 0.00 12:09:01 ens3 261.25 232.17 615.32 67.49 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 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 12:10:01 ens3 149.66 127.07 365.05 51.92 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 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 12:11:01 ens3 254.47 162.83 1191.72 39.79 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 214.61 165.51 771.36 46.36 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 21.68 21.68 2.15 2.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-792) 07/19/25 _x86_64_ (4 CPU) 12:02:46 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:02 all 18.09 0.00 2.75 5.27 1.45 72.45 12:04:02 0 19.79 0.00 2.50 9.47 1.55 66.69 12:04:02 1 11.71 0.00 4.22 1.67 1.00 81.41 12:04:02 2 19.64 0.00 2.17 6.38 1.52 70.29 12:04:02 3 21.19 0.00 2.08 3.59 1.73 71.41 12:05:01 all 19.70 0.00 1.31 2.73 1.18 75.08 12:05:01 0 21.50 0.00 1.47 0.24 1.03 75.76 12:05:01 1 40.28 0.00 2.17 3.12 1.41 53.03 12:05:01 2 11.99 0.00 1.20 6.28 1.25 79.28 12:05:01 3 5.26 0.00 0.45 1.26 1.02 92.01 12:06:01 all 25.80 0.00 2.08 2.01 2.30 67.81 12:06:01 0 31.49 0.00 2.18 2.93 2.21 61.19 12:06:01 1 23.00 0.00 1.95 1.11 2.34 71.60 12:06:01 2 24.41 0.00 1.83 1.40 2.21 70.14 12:06:01 3 24.28 0.00 2.35 2.61 2.43 68.32 12:07:01 all 46.51 0.00 1.87 0.82 3.67 47.13 12:07:01 0 44.21 0.00 1.73 0.20 3.38 50.49 12:07:01 1 50.04 0.00 1.34 0.13 3.58 44.90 12:07:01 2 45.10 0.00 1.99 2.02 3.53 47.37 12:07:01 3 46.71 0.00 2.46 0.93 4.17 45.73 12:08:01 all 32.39 0.00 1.61 0.15 2.68 63.17 12:08:01 0 32.19 0.00 1.90 0.07 2.83 63.01 12:08:01 1 32.66 0.00 1.30 0.28 2.42 63.34 12:08:01 2 34.85 0.00 1.61 0.10 2.84 60.60 12:08:01 3 29.87 0.00 1.58 0.17 2.65 65.73 12:09:01 all 23.74 0.00 1.61 0.28 2.05 72.33 12:09:01 0 25.89 0.00 1.53 0.30 2.18 70.10 12:09:01 1 20.27 0.00 1.58 0.05 1.71 76.38 12:09:01 2 23.67 0.00 1.83 0.17 2.08 72.26 12:09:01 3 25.14 0.00 1.48 0.58 2.22 70.58 12:10:01 all 34.24 0.00 1.56 0.61 2.57 61.02 12:10:01 0 37.66 0.00 1.63 0.75 2.69 57.27 12:10:01 1 32.37 0.00 1.43 0.78 2.56 62.86 12:10:01 2 36.99 0.00 1.55 0.03 2.55 58.87 12:10:01 3 29.91 0.00 1.65 0.87 2.49 65.09 12:11:01 all 28.79 0.00 1.47 2.04 1.94 65.77 12:11:01 0 27.65 0.00 1.53 3.36 1.66 65.80 12:11:01 1 38.95 0.00 1.78 2.75 2.57 53.95 12:11:01 2 37.98 0.00 1.08 0.55 1.88 58.51 12:11:01 3 10.51 0.00 1.50 1.48 1.63 84.88 Average: all 28.68 0.00 1.78 1.73 2.23 65.57 Average: 0 30.09 0.00 1.81 2.16 2.20 63.75 Average: 1 31.15 0.00 1.97 1.23 2.20 63.45 Average: 2 29.37 0.00 1.66 2.11 2.23 64.63 Average: 3 24.13 0.00 1.70 1.44 2.29 70.45