---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4380 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 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 591 3753 0 3630 7085 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:ce:08:0e brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fece:80e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:74:28:96 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-4380) 09/22/25 _x86_64_ (4 CPU) 21:33:48 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:02 150.17 69.19 80.99 5611.60 39641.68 21:36:01 56.29 0.25 56.03 28.33 7564.49 21:37:01 204.07 12.75 191.32 2305.62 47741.91 21:38:01 48.46 0.03 48.43 3.87 1693.85 21:39:01 26.50 0.00 26.50 0.00 5745.58 21:40:01 51.42 0.53 50.88 10.13 14778.81 21:41:01 9.13 0.30 8.83 20.00 319.55 21:42:01 20.58 0.75 19.83 39.59 1361.81 Average: 70.85 10.50 60.36 1004.36 14870.74 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:02 5892460 7407668 2274968 27.85 36448 1659224 1001000 10.86 590560 1516408 55416 21:36:01 5625852 7379240 2541576 31.12 56596 1864648 1023016 11.10 631176 1717216 135536 21:37:01 4341528 7275400 3825900 46.84 91376 2964808 1375300 14.92 828868 2722572 4804 21:38:01 4384624 7176372 3782804 46.32 97568 2817192 1631560 17.70 969552 2539048 1984 21:39:01 4057408 7019504 4110020 50.32 99600 2977356 1754020 19.03 1128376 2698136 1876 21:40:01 3919804 7318052 4247624 52.01 103160 3395936 1150040 12.48 1266244 2686296 344 21:41:01 3884900 7291964 4282528 52.43 104268 3404064 1091112 11.84 1689516 2298116 26428 21:42:01 3899812 7311460 4267616 52.25 106352 3404996 1076708 11.68 1677772 2293636 10880 Average: 4500798 7272458 3666630 44.89 86921 2811028 1262844 13.70 1097758 2308928 29658 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:02 ens3 372.75 192.52 1089.23 62.82 0.00 0.00 0.00 0.00 21:35:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 ens3 57.59 42.07 751.19 5.87 0.00 0.00 0.00 0.00 21:36:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 ens3 746.74 329.38 5137.25 26.55 0.00 0.00 0.00 0.00 21:37:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 21:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:38:01 ens3 44.74 37.39 78.69 11.71 0.00 0.00 0.00 0.00 21:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 ens3 469.07 228.35 2671.91 41.71 0.00 0.00 0.00 0.00 21:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 257.06 334.79 319.75 2231.84 0.00 0.00 0.00 0.00 21:40:01 lo 2.67 2.67 0.23 0.23 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 ens3 900.02 1000.58 72.10 8292.40 0.00 0.00 0.00 0.00 21:41:01 lo 1.00 1.00 0.09 0.09 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 ens3 9.65 10.65 6.94 6.31 0.00 0.00 0.00 0.00 21:42:01 lo 0.93 0.93 0.08 0.08 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 357.81 272.44 1266.90 1337.64 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4380) 09/22/25 _x86_64_ (4 CPU) 21:33:48 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:02 all 16.09 0.00 3.02 6.14 3.60 71.15 21:35:02 0 16.23 0.00 2.03 4.00 3.47 74.28 21:35:02 1 11.72 0.00 5.06 6.12 3.55 73.54 21:35:02 2 11.03 0.00 2.18 5.33 3.81 77.65 21:35:02 3 25.36 0.00 2.82 9.10 3.56 59.16 21:36:01 all 19.53 0.00 1.30 2.31 1.66 75.20 21:36:01 0 47.74 0.00 2.53 1.48 2.68 45.57 21:36:01 1 21.23 0.00 1.40 0.27 1.28 75.82 21:36:01 2 7.10 0.00 0.75 2.68 1.82 87.65 21:36:01 3 1.99 0.00 0.51 4.85 0.83 91.83 21:37:01 all 15.73 0.00 5.12 5.87 3.35 69.93 21:37:01 0 19.10 0.00 6.58 7.05 4.33 62.94 21:37:01 1 9.95 0.00 3.84 2.32 2.47 81.43 21:37:01 2 25.40 0.00 7.21 6.93 4.19 56.26 21:37:01 3 8.41 0.00 2.78 7.18 2.45 79.18 21:38:01 all 7.97 0.00 1.90 1.15 3.66 85.33 21:38:01 0 7.75 0.00 1.91 0.63 3.53 86.19 21:38:01 1 9.47 0.00 1.70 0.40 3.84 84.59 21:38:01 2 7.48 0.00 2.22 0.18 4.14 85.98 21:38:01 3 7.21 0.00 1.77 3.39 3.09 84.54 21:39:01 all 8.59 0.00 3.84 0.27 4.32 82.98 21:39:01 0 7.75 0.00 3.46 0.26 4.03 84.50 21:39:01 1 7.58 0.00 4.23 0.15 4.52 83.52 21:39:01 2 8.66 0.00 3.41 0.28 4.49 83.17 21:39:01 3 10.37 0.00 4.27 0.38 4.24 80.74 21:40:01 all 17.77 0.00 3.09 1.13 6.11 71.90 21:40:01 0 17.52 0.00 3.17 1.37 5.99 71.95 21:40:01 1 18.62 0.00 2.86 1.10 5.95 71.47 21:40:01 2 15.70 0.00 2.99 0.38 6.92 74.02 21:40:01 3 19.25 0.00 3.36 1.66 5.59 70.14 21:41:01 all 23.76 0.00 1.71 0.39 5.37 68.77 21:41:01 0 36.07 0.00 1.81 0.11 5.87 56.13 21:41:01 1 25.72 0.00 1.22 0.08 4.63 68.36 21:41:01 2 16.15 0.00 2.47 0.28 5.83 75.28 21:41:01 3 17.12 0.00 1.32 1.11 5.16 75.29 21:42:01 all 20.47 0.00 0.88 0.83 1.81 76.01 21:42:01 0 4.91 0.00 0.57 0.28 2.75 91.49 21:42:01 1 40.14 0.00 1.18 0.45 1.86 56.37 21:42:01 2 34.09 0.00 1.26 0.53 1.74 62.37 21:42:01 3 2.99 0.00 0.52 2.06 0.83 93.60 Average: all 16.24 0.00 2.61 2.26 3.74 75.14 Average: 0 19.57 0.00 2.76 1.90 4.09 71.69 Average: 1 18.02 0.00 2.69 1.37 3.52 74.39 Average: 2 15.69 0.00 2.82 2.07 4.13 75.29 Average: 3 11.65 0.00 2.18 3.71 3.23 79.22