---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1848 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 9.3G 10G 49% / 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 513 4926 0 2536 7176 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:8f:06:cf brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe8f:6cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:c2:5b:f5 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-1848) 12/27/25 _x86_64_ (4 CPU) 18:44:44 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:02 164.57 69.20 95.37 5598.27 40216.68 18:47:01 99.31 30.91 68.40 1692.46 10100.80 18:48:01 31.81 0.03 31.78 0.80 4543.51 18:49:01 7.88 0.17 7.72 2.27 327.81 18:50:01 48.58 11.34 37.23 834.92 5099.98 18:51:01 30.03 4.20 25.83 179.04 8427.53 Average: 63.59 19.27 44.32 1383.62 11455.33 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:02 5820368 7339128 2347060 28.74 40884 1656932 1057528 11.47 661808 1512392 52508 18:47:01 5413540 7284116 2753888 33.72 64484 1967580 1158168 12.57 735744 1810228 120100 18:48:01 5378204 7258624 2789224 34.15 66552 1974420 1100192 11.94 763460 1815484 1024 18:49:01 5354056 7241864 2813372 34.45 68428 1978884 1119072 12.14 781628 1818596 3216 18:50:01 4397860 6486008 3769568 46.15 72216 2170284 1500732 16.28 1627092 1916344 31328 18:51:01 5058204 7368904 3109224 38.07 76032 2385116 994844 10.79 807064 2070596 34468 Average: 5237039 7163107 2930389 35.88 64766 2022203 1155089 12.53 896133 1823940 40441 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:02 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:46:02 ens3 500.68 276.45 1020.02 69.70 0.00 0.00 0.00 0.00 18:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 18:47:01 ens3 197.25 122.28 1044.20 18.10 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:48:01 ens3 69.67 96.13 100.08 15.70 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:49:01 ens3 90.52 133.08 75.13 20.62 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 5.78 5.78 2.05 2.05 0.00 0.00 0.00 0.00 18:50:01 ens3 321.11 313.19 2255.73 49.53 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:51:01 ens3 365.49 209.00 1530.44 54.45 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 257.62 191.89 1004.22 38.07 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-1848) 12/27/25 _x86_64_ (4 CPU) 18:44:44 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:02 all 20.46 0.00 2.75 4.98 1.15 70.66 18:46:02 0 21.22 0.00 1.83 6.27 1.12 69.56 18:46:02 1 13.30 0.00 2.47 8.61 1.05 74.56 18:46:02 2 18.05 0.00 4.56 1.31 1.08 75.00 18:46:02 3 29.30 0.00 2.09 3.74 1.37 63.51 18:47:01 all 21.74 0.00 1.51 2.61 1.04 73.10 18:47:01 0 4.39 0.00 1.07 6.96 0.64 86.94 18:47:01 1 26.98 0.00 1.48 2.46 1.40 67.68 18:47:01 2 29.55 0.00 1.70 0.80 1.05 66.90 18:47:01 3 26.03 0.00 1.82 0.24 1.04 70.87 18:48:01 all 8.94 0.00 0.38 0.45 0.42 89.81 18:48:01 0 13.57 0.00 0.32 0.03 0.53 85.54 18:48:01 1 8.49 0.00 0.35 0.15 0.37 90.65 18:48:01 2 5.81 0.00 0.47 1.62 0.40 91.71 18:48:01 3 7.87 0.00 0.43 0.00 0.40 91.30 18:49:01 all 5.53 0.00 0.39 0.04 0.38 93.67 18:49:01 0 4.12 0.00 0.37 0.00 0.23 95.28 18:49:01 1 3.56 0.00 0.22 0.12 0.17 95.94 18:49:01 2 4.65 0.00 0.58 0.02 0.22 94.53 18:49:01 3 9.81 0.00 0.35 0.00 0.87 88.97 18:50:01 all 60.87 0.00 2.28 0.57 3.63 32.65 18:50:01 0 59.84 0.00 2.14 1.01 3.79 33.21 18:50:01 1 64.76 0.00 1.94 0.37 3.17 29.76 18:50:01 2 58.93 0.00 1.82 0.38 3.71 35.16 18:50:01 3 59.95 0.00 3.20 0.55 3.85 32.46 18:51:01 all 32.06 0.00 1.83 0.66 1.91 63.55 18:51:01 0 27.57 0.00 2.19 0.33 1.94 67.97 18:51:01 1 57.09 0.00 1.99 0.35 2.47 38.10 18:51:01 2 21.17 0.00 1.08 1.28 1.81 74.67 18:51:01 3 22.49 0.00 2.07 0.65 1.42 73.38 Average: all 24.98 0.00 1.52 1.55 1.42 70.53 Average: 0 21.86 0.00 1.32 2.42 1.38 73.02 Average: 1 29.05 0.00 1.41 2.01 1.44 66.10 Average: 2 23.04 0.00 1.70 0.90 1.38 72.97 Average: 3 25.95 0.00 1.66 0.86 1.49 70.03