---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7173 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 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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: 7975 511 4790 0 2674 7177 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:c6:b1:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.104/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fec6:b1bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:91:de:6c 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-7173) 02/21/26 _x86_64_ (4 CPU) 04:35:25 LINUX RESTART (4 CPU) 04:36:02 tps rtps wtps bread/s bwrtn/s 04:37:01 95.27 26.38 68.89 935.68 5981.57 04:38:01 78.52 30.66 47.86 1662.12 9111.15 04:39:01 27.30 1.40 25.90 45.73 7054.16 04:40:01 24.98 11.00 13.98 797.33 5744.62 04:41:01 23.69 0.80 22.89 84.76 9640.38 Average: 49.80 14.01 35.79 704.32 7511.50 04:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5703820 7334088 2463600 30.16 44016 1762592 1054236 11.44 682204 1601584 111372 04:38:01 5452460 7319652 2714960 33.24 62028 1967388 1095848 11.89 722532 1784104 102368 04:39:01 5173776 7150480 2993644 36.65 67292 2067140 1189972 12.91 901424 1874120 6608 04:40:01 4514368 6806904 3653052 44.73 70272 2373016 1457308 15.81 1373904 2045480 130316 04:41:01 4879104 7320856 3288316 40.26 74232 2516016 1038852 11.27 877056 2175692 24888 Average: 5144706 7186396 3022714 37.01 63568 2137230 1167243 12.67 911424 1896196 75110 04:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 0.68 0.68 0.07 0.07 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 ens3 398.09 210.34 1458.90 61.54 0.00 0.00 0.00 0.00 04:38:01 lo 1.47 1.47 0.14 0.14 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 ens3 51.84 41.38 426.76 12.47 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 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 ens3 124.13 119.15 1535.67 18.48 0.00 0.00 0.00 0.00 04:40:01 lo 1.38 1.38 0.55 0.55 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 225.92 196.48 2792.82 24.87 0.00 0.00 0.00 0.00 04:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 ens3 55.94 47.24 442.89 11.61 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.16 0.16 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 170.43 122.63 1330.98 25.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7173) 02/21/26 _x86_64_ (4 CPU) 04:35:25 LINUX RESTART (4 CPU) 04:36:02 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 22.52 0.00 1.66 3.25 1.93 70.64 04:37:01 0 32.40 0.00 2.05 9.14 2.03 54.38 04:37:01 1 15.81 0.00 1.29 2.18 2.71 78.01 04:37:01 2 17.11 0.00 1.72 1.21 1.70 78.26 04:37:01 3 24.85 0.00 1.58 0.51 1.29 71.77 04:38:01 all 20.19 0.00 1.45 2.24 1.86 74.26 04:38:01 0 16.93 0.00 1.21 1.54 1.74 78.58 04:38:01 1 11.11 0.00 0.89 5.80 1.22 80.98 04:38:01 2 14.55 0.00 1.49 0.84 2.36 80.76 04:38:01 3 38.33 0.00 2.20 0.78 2.11 56.58 04:39:01 all 11.81 0.00 0.74 0.49 1.26 85.70 04:39:01 0 7.85 0.00 0.30 0.17 0.70 90.99 04:39:01 1 12.24 0.00 0.46 0.27 1.34 85.69 04:39:01 2 11.03 0.00 1.24 1.49 1.60 84.64 04:39:01 3 16.08 0.00 0.96 0.03 1.41 81.51 04:40:01 all 48.49 0.00 1.72 0.74 4.32 44.73 04:40:01 0 38.64 0.00 2.18 1.20 4.83 53.15 04:40:01 1 51.48 0.00 1.37 0.76 3.51 42.88 04:40:01 2 47.95 0.00 1.51 0.28 4.41 45.86 04:40:01 3 56.01 0.00 1.80 0.74 4.51 36.93 04:41:01 all 16.27 0.00 0.98 0.88 1.27 80.60 04:41:01 0 3.47 0.00 0.76 1.73 0.90 93.14 04:41:01 1 22.45 0.00 1.13 0.30 1.36 74.75 04:41:01 2 4.34 0.00 0.50 1.17 1.29 92.70 04:41:01 3 34.94 0.00 1.52 0.28 1.53 61.72 Average: all 23.88 0.00 1.31 1.52 2.13 71.16 Average: 0 19.86 0.00 1.30 2.73 2.05 74.07 Average: 1 22.64 0.00 1.03 1.86 2.03 72.44 Average: 2 18.98 0.00 1.29 1.00 2.27 76.46 Average: 3 34.10 0.00 1.61 0.47 2.18 61.64