---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-674 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 510 4607 0 2857 7169 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:4d:83:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe4d:83b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:20:c3:be 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-674) 12/15/25 _x86_64_ (4 CPU) 19:52:06 LINUX RESTART (4 CPU) 19:53:01 tps rtps wtps bread/s bwrtn/s 19:54:01 51.07 6.90 44.17 163.41 5625.99 19:55:01 114.95 66.80 48.15 2457.33 8721.87 19:56:01 65.57 45.52 20.05 2547.90 4212.92 19:57:01 12.26 0.90 11.36 58.64 4823.19 19:58:02 41.27 27.91 13.36 1480.84 4398.93 19:59:01 26.20 3.78 22.42 169.19 10077.61 Average: 51.95 25.36 26.60 1148.94 6299.20 19:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:54:01 5754560 7441028 2412860 29.54 53464 1802328 949516 10.30 568300 1654276 142552 19:55:01 5360952 7277748 2806468 34.36 66684 2009676 1241424 13.47 750684 1843548 96220 19:56:01 4548660 6644004 3618760 44.31 70732 2179568 1619688 17.57 1456500 1938836 81196 19:57:01 4218712 6379104 3948708 48.35 72632 2239888 1815580 19.70 1745784 1972968 4820 19:58:02 3926032 6269188 4241388 51.93 76972 2411360 1903556 20.65 1922536 2073988 15236 19:59:01 4749796 7368340 3417624 41.84 81156 2678088 989660 10.74 959776 2207996 23224 Average: 4759785 6896569 3407635 41.72 70273 2220151 1419904 15.41 1233930 1948602 60541 19:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:54:01 ens3 63.10 45.00 807.83 5.63 0.00 0.00 0.00 0.00 19:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:55:01 ens3 82.92 53.98 503.01 15.98 0.00 0.00 0.00 0.00 19:55:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 19:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:56:01 ens3 134.98 112.54 1376.02 18.28 0.00 0.00 0.00 0.00 19:56:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 19:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:57:01 ens3 92.50 78.51 804.37 14.55 0.00 0.00 0.00 0.00 19:57:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:02 ens3 74.86 55.31 365.35 13.06 0.00 0.00 0.00 0.00 19:58:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:59:01 ens3 93.34 87.97 654.10 63.21 0.00 0.00 0.00 0.00 19:59:01 lo 0.81 0.81 0.06 0.06 0.00 0.00 0.00 0.00 19:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 90.28 72.18 752.10 21.67 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.06 0.06 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-674) 12/15/25 _x86_64_ (4 CPU) 19:52:06 LINUX RESTART (4 CPU) 19:53:01 CPU %user %nice %system %iowait %steal %idle 19:54:01 all 19.68 0.00 1.20 2.07 1.93 75.12 19:54:01 0 14.39 0.00 0.73 0.32 1.21 83.35 19:54:01 1 16.19 0.00 0.77 1.17 2.66 79.20 19:54:01 2 37.75 0.00 2.49 0.96 2.54 56.27 19:54:01 3 10.40 0.00 0.81 5.84 1.31 81.64 19:55:01 all 20.77 0.00 1.55 5.35 3.69 68.65 19:55:01 0 44.13 0.00 2.35 3.75 4.00 45.78 19:55:01 1 16.47 0.00 1.61 4.92 3.85 73.15 19:55:01 2 9.73 0.00 1.04 3.39 3.94 81.90 19:55:01 3 12.97 0.00 1.20 9.35 2.96 73.52 19:56:01 all 38.98 0.00 1.81 1.68 8.20 49.32 19:56:01 0 40.23 0.00 1.35 1.63 8.02 48.76 19:56:01 1 39.97 0.00 2.31 1.31 8.71 47.69 19:56:01 2 37.97 0.00 1.70 1.72 7.79 50.83 19:56:01 3 37.75 0.00 1.90 2.09 8.26 50.00 19:57:01 all 61.87 0.00 1.70 0.16 10.67 25.59 19:57:01 0 58.88 0.00 1.67 0.11 10.34 29.00 19:57:01 1 50.75 0.00 1.91 0.07 10.45 36.82 19:57:01 2 69.39 0.00 1.41 0.00 11.12 18.08 19:57:01 3 68.53 0.00 1.80 0.48 10.80 18.39 19:58:02 all 57.66 0.00 3.02 1.08 10.74 27.50 19:58:02 0 57.63 0.00 2.90 1.17 11.00 27.30 19:58:02 1 51.95 0.00 3.04 1.09 10.37 33.55 19:58:02 2 60.07 0.00 2.98 1.46 10.68 24.82 19:58:02 3 60.97 0.00 3.19 0.60 10.92 24.32 19:59:01 all 37.84 0.00 1.54 0.91 4.84 54.88 19:59:01 0 46.14 0.00 1.94 0.25 5.23 46.44 19:59:01 1 32.33 0.00 1.64 1.49 4.67 59.87 19:59:01 2 38.11 0.00 1.09 0.08 4.71 56.01 19:59:01 3 34.80 0.00 1.49 1.79 4.74 57.18 Average: all 39.53 0.00 1.81 1.88 6.70 50.10 Average: 0 43.64 0.00 1.83 1.21 6.66 46.67 Average: 1 34.66 0.00 1.88 1.67 6.80 54.98 Average: 2 42.16 0.00 1.78 1.27 6.81 47.98 Average: 3 37.65 0.00 1.74 3.36 6.52 50.74