---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4574 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 512 3675 0 3787 7164 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:37:a6:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fe37:a6b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:b6:1f:68 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-4574) 09/24/25 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 141.02 66.01 75.01 5587.87 38802.55 21:41:01 48.76 3.40 45.36 57.72 5950.61 21:42:01 200.10 110.23 89.87 5460.96 17307.12 21:43:01 137.44 19.36 118.08 1195.20 35898.30 21:44:02 32.72 5.13 27.59 664.45 18209.40 21:45:01 39.34 28.77 10.57 1307.62 5094.68 21:46:01 22.35 0.87 21.48 77.45 2594.63 Average: 88.94 33.41 55.53 2051.97 17724.61 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5955768 7437548 2211660 27.08 31528 1633008 981568 10.65 550492 1495404 40120 21:41:01 5720888 7436700 2446540 29.95 53084 1831996 958836 10.40 567520 1686004 161096 21:42:01 5121120 7426456 3046308 37.30 71564 2384216 1050564 11.40 824880 1987340 287400 21:43:01 3936384 7293076 4231044 51.80 105876 3330580 1462544 15.87 1318220 2591792 225796 21:44:02 3813400 7231140 4354028 53.31 113664 3371144 1386476 15.04 1310508 2707780 53248 21:45:01 3790160 7358368 4377268 53.59 122236 3513460 997892 10.83 1590088 2452408 41100 21:46:01 3800324 7372160 4367104 53.47 124904 3515696 975416 10.58 1583596 2450708 12604 Average: 4591149 7365064 3576279 43.79 88979 2797157 1116185 12.11 1106472 2195919 117338 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:40:01 ens3 420.94 231.37 892.32 65.61 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:41:01 ens3 61.02 50.26 745.69 5.67 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 ens3 278.55 177.62 879.49 17.90 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 373.39 277.81 1595.94 24.37 0.00 0.00 0.00 0.00 21:44:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:02 lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 21:44:02 ens3 0.17 0.25 0.02 0.04 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 10.88 10.88 2.16 2.16 0.00 0.00 0.00 0.00 21:45:01 ens3 238.83 134.34 1653.44 26.90 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:46:01 ens3 12.05 11.93 9.18 5.94 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 2.32 2.32 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 197.76 126.21 823.20 20.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4574) 09/24/25 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 15.26 0.00 3.07 4.94 1.52 75.21 21:40:01 0 20.78 0.00 5.42 1.45 1.79 70.56 21:40:01 1 17.20 0.00 2.73 7.70 1.35 71.01 21:40:01 2 10.93 0.00 2.39 6.47 1.55 78.66 21:40:01 3 12.11 0.00 1.79 4.13 1.39 80.57 21:41:01 all 20.33 0.00 1.35 1.81 1.37 75.14 21:41:01 0 24.55 0.00 1.06 0.80 1.42 72.17 21:41:01 1 12.30 0.00 0.83 1.17 1.35 84.35 21:41:01 2 32.04 0.00 2.16 0.33 1.51 63.96 21:41:01 3 12.50 0.00 1.32 4.93 1.19 80.05 21:42:01 all 18.50 1.68 2.69 7.58 1.69 67.86 21:42:01 0 7.79 0.00 2.00 6.77 1.08 82.37 21:42:01 1 8.46 0.02 2.32 7.08 1.87 80.25 21:42:01 2 48.70 0.00 3.87 6.98 2.24 38.21 21:42:01 3 9.31 6.65 2.60 9.47 1.56 70.41 21:43:01 all 58.06 0.00 7.27 1.42 3.76 29.49 21:43:01 0 58.28 0.00 7.93 0.60 3.39 29.79 21:43:01 1 57.62 0.00 7.33 2.49 3.86 28.70 21:43:01 2 57.59 0.00 6.86 1.15 4.27 30.13 21:43:01 3 58.72 0.00 6.97 1.43 3.55 29.33 21:44:02 all 69.65 0.00 11.20 0.20 6.25 12.71 21:44:02 0 67.85 0.00 11.64 0.27 6.63 13.61 21:44:02 1 68.56 0.00 10.85 0.13 6.34 14.11 21:44:02 2 72.19 0.00 11.02 0.17 5.60 11.02 21:44:02 3 69.99 0.00 11.25 0.23 6.42 12.10 21:45:01 all 32.79 0.00 2.94 0.98 3.12 60.17 21:45:01 0 29.46 0.00 2.88 0.86 3.15 63.66 21:45:01 1 33.44 0.00 2.85 1.84 3.12 58.76 21:45:01 2 34.73 0.00 3.31 0.59 3.43 57.94 21:45:01 3 33.52 0.00 2.74 0.64 2.81 60.29 21:46:01 all 20.74 0.00 0.96 0.74 1.58 75.98 21:46:01 0 13.38 0.00 0.74 0.10 1.45 84.32 21:46:01 1 5.34 0.00 0.56 0.28 2.22 91.61 21:46:01 2 38.66 0.00 1.80 2.38 1.62 55.54 21:46:01 3 25.87 0.00 0.73 0.22 1.03 72.14 Average: all 33.58 0.24 4.21 2.52 2.75 56.69 Average: 0 31.69 0.00 4.52 1.55 2.70 59.55 Average: 1 28.87 0.00 3.91 2.95 2.87 61.39 Average: 2 42.13 0.00 4.49 2.58 2.89 47.91 Average: 3 31.67 0.95 3.91 3.02 2.56 57.89