---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7819 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 7.1G 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 530 1699 0 5745 7146 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:57:e2:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fe57:e263/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:6e:61:e2 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-7819) 10/31/25 _x86_64_ (4 CPU) 15:33:51 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 140.85 66.17 74.68 5598.93 38640.83 15:36:01 49.58 3.40 46.18 57.72 5487.09 15:37:01 146.60 23.00 123.60 3142.67 67214.53 15:38:01 303.82 1.12 302.70 23.33 77574.94 15:39:01 113.73 0.20 113.53 9.73 8010.53 15:40:01 73.97 25.80 48.18 1221.26 10296.68 15:41:01 20.63 3.55 17.08 157.01 2238.19 Average: 121.31 17.60 103.71 1458.72 29922.74 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5943376 7421520 2224052 27.23 31724 1628876 988780 10.73 568424 1489444 44624 15:36:01 5725412 7434764 2442016 29.90 52720 1826084 958020 10.40 569984 1680976 176088 15:37:01 3070200 7398120 5097228 62.41 90272 4293864 1200264 13.02 642296 4112128 658884 15:38:01 2209716 7291836 5957712 72.94 139876 4903196 1417264 15.38 874612 4639308 6792 15:39:01 1701000 7282488 6466428 79.17 155368 5343976 1569712 17.03 1179436 4794656 351700 15:40:01 1495652 7066816 6671776 81.69 156380 5339604 1374504 14.91 1490804 4698520 52856 15:41:01 1797276 7373840 6370152 77.99 157848 5343432 1061328 11.52 1214328 4675200 26944 Average: 3134662 7324198 5032766 61.62 112027 4097005 1224267 13.28 934269 3727176 188270 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:35:01 ens3 252.92 151.72 852.15 59.59 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 15:36:01 ens3 64.84 50.39 804.72 5.81 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 491.65 234.40 14052.96 18.74 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 119.64 67.86 547.60 4.90 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 103.50 60.65 442.16 6.48 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 279.84 148.69 1851.74 15.54 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:41:01 ens3 20.68 18.41 12.32 18.62 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 190.43 104.58 2651.43 18.53 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-7819) 10/31/25 _x86_64_ (4 CPU) 15:33:51 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 13.73 0.00 2.61 6.45 3.76 73.45 15:35:01 0 12.05 0.00 2.06 10.46 3.82 71.62 15:35:01 1 11.00 0.00 1.49 2.45 2.99 82.07 15:35:01 2 15.59 0.00 2.47 6.45 4.74 70.75 15:35:01 3 16.28 0.00 4.41 6.43 3.48 69.39 15:36:01 all 18.79 0.00 1.18 2.75 2.07 75.22 15:36:01 0 23.74 0.00 1.40 6.53 2.67 65.66 15:36:01 1 10.15 0.00 0.69 0.21 1.17 87.76 15:36:01 2 39.16 0.00 2.23 0.62 3.50 54.49 15:36:01 3 1.90 0.00 0.38 3.59 0.91 93.21 15:37:01 all 19.27 0.00 6.81 3.10 5.20 65.63 15:37:01 0 11.90 0.00 6.20 1.71 4.52 75.68 15:37:01 1 19.50 0.00 5.63 3.95 4.73 66.19 15:37:01 2 27.96 0.00 9.24 3.39 6.76 52.66 15:37:01 3 17.68 0.00 6.16 3.34 4.75 68.07 15:38:01 all 11.51 0.00 6.34 9.08 4.81 68.26 15:38:01 0 11.55 0.00 6.58 3.45 3.64 74.78 15:38:01 1 8.04 0.00 6.69 1.99 5.14 78.14 15:38:01 2 9.86 0.00 5.65 9.90 5.94 68.65 15:38:01 3 16.64 0.00 6.43 21.07 4.51 51.34 15:39:01 all 43.76 0.00 7.74 3.30 6.92 38.28 15:39:01 0 47.00 0.00 8.14 8.37 7.09 29.39 15:39:01 1 41.87 0.00 7.65 1.77 6.57 42.13 15:39:01 2 45.07 0.00 7.53 0.62 7.63 39.16 15:39:01 3 41.06 0.00 7.70 2.45 6.40 42.39 15:40:01 all 53.95 0.00 6.81 1.68 7.46 30.11 15:40:01 0 55.48 0.00 7.08 1.73 7.49 28.23 15:40:01 1 51.74 0.00 6.91 2.40 7.78 31.17 15:40:01 2 52.50 0.00 6.80 1.39 7.72 31.59 15:40:01 3 56.15 0.00 6.38 1.20 6.84 29.44 15:41:01 all 23.85 0.00 1.06 1.17 2.60 71.33 15:41:01 0 34.09 0.00 1.21 0.57 3.52 60.61 15:41:01 1 11.65 0.00 0.69 0.22 1.84 85.61 15:41:01 2 36.01 0.00 1.23 2.80 3.03 56.93 15:41:01 3 13.44 0.00 1.09 1.09 1.98 82.39 Average: all 26.43 0.00 4.65 3.93 4.69 60.30 Average: 0 28.01 0.00 4.67 4.69 4.68 57.95 Average: 1 22.03 0.00 4.27 1.86 4.33 67.52 Average: 2 32.28 0.00 5.03 3.60 5.62 53.47 Average: 3 23.35 0.00 4.66 5.59 4.13 62.27