---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7076 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 700K 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 516 3672 0 3786 7161 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:4e:ac:51 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe4e:ac51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:ee:48:d5 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-7076) 10/22/25 _x86_64_ (4 CPU) 06:05:57 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 178.44 99.92 78.52 7238.75 39133.76 06:08:01 45.84 3.43 42.41 57.99 5952.87 06:09:01 198.17 113.73 84.44 5456.29 15506.75 06:10:01 100.00 18.06 81.94 1160.55 18611.26 06:11:01 67.13 3.32 63.81 268.98 33652.12 06:12:01 41.88 26.56 15.31 1171.27 7473.15 06:13:01 23.28 7.12 16.16 668.29 3162.94 Average: 93.34 38.73 54.60 2277.34 17592.50 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 6031660 7492568 2135768 26.15 31112 1613128 920532 9.99 496536 1478232 35916 06:08:01 5735856 7435436 2431572 29.77 52864 1817152 968316 10.51 573348 1669952 160376 06:09:01 5142540 7444876 3024888 37.04 70544 2382520 1009940 10.96 808488 1986116 369108 06:10:01 3937720 7167344 4229708 51.79 105316 3209384 1581708 17.16 1383472 2531736 699116 06:11:01 3569988 7344692 4597440 56.29 109020 3725688 1397852 15.17 1487616 2771640 236704 06:12:01 3708440 7219140 4458988 54.59 124760 3453548 1180208 12.81 1699336 2428420 42880 06:13:01 3754576 7322088 4412852 54.03 127008 3509488 1041228 11.30 1640844 2443700 23816 Average: 4554397 7346592 3613031 44.24 88661 2815844 1157112 12.56 1155663 2187114 223988 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.69 1.69 0.16 0.16 0.00 0.00 0.00 0.00 06:07:01 ens3 178.47 128.69 734.83 58.16 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 69.09 50.71 912.01 5.85 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 235.36 150.62 852.13 15.42 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 396.55 259.45 1565.83 23.32 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:11:01 ens3 6.15 4.67 5.01 9.39 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.43 0.43 0.07 0.07 0.00 0.00 0.00 0.00 06:12:01 ens3 199.33 78.64 1178.21 7.85 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 96.07 65.54 537.66 22.44 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 168.70 105.42 826.74 20.26 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-7076) 10/22/25 _x86_64_ (4 CPU) 06:05:57 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 13.37 0.00 2.73 8.22 3.26 72.42 06:07:01 0 7.64 0.00 1.84 8.84 2.56 79.12 06:07:01 1 17.59 0.00 1.88 8.43 3.40 68.70 06:07:01 2 14.58 0.00 5.05 7.00 3.72 69.66 06:07:01 3 13.64 0.00 2.18 8.62 3.36 72.20 06:08:01 all 19.30 0.00 1.17 2.18 1.52 75.83 06:08:01 0 12.25 0.00 0.63 0.18 1.00 85.93 06:08:01 1 21.29 0.00 0.92 0.28 1.53 75.97 06:08:01 2 29.23 0.00 1.55 0.63 2.36 66.22 06:08:01 3 14.38 0.00 1.58 7.61 1.20 75.23 06:09:01 all 19.02 1.54 2.78 8.29 3.76 64.62 06:09:01 0 12.81 0.00 2.20 6.52 3.08 75.40 06:09:01 1 12.56 2.39 2.88 9.58 3.32 69.27 06:09:01 2 26.31 0.12 3.13 8.59 4.56 57.29 06:09:01 3 24.34 3.67 2.89 8.49 4.06 56.55 06:10:01 all 36.08 0.00 7.36 1.28 8.85 46.43 06:10:01 0 38.67 0.00 7.36 0.82 8.60 44.55 06:10:01 1 38.25 0.00 7.64 2.45 8.80 42.86 06:10:01 2 32.28 0.00 6.77 0.57 9.51 50.87 06:10:01 3 35.17 0.00 7.67 1.28 8.47 47.41 06:11:01 all 62.48 0.00 12.59 0.12 15.86 8.95 06:11:01 0 64.12 0.00 13.35 0.03 15.67 6.82 06:11:01 1 64.49 0.00 12.66 0.03 15.47 7.34 06:11:01 2 60.36 0.00 11.81 0.16 16.36 11.31 06:11:01 3 60.97 0.00 12.56 0.23 15.94 10.31 06:12:01 all 25.66 0.00 4.75 1.17 6.40 62.03 06:12:01 0 25.97 0.00 4.54 0.13 5.98 63.38 06:12:01 1 22.90 0.00 4.20 1.03 6.43 65.44 06:12:01 2 28.83 0.00 5.63 2.27 6.77 56.50 06:12:01 3 24.95 0.00 4.63 1.23 6.41 62.78 06:13:01 all 28.15 0.00 1.41 0.89 4.31 65.24 06:13:01 0 22.06 0.00 1.14 0.15 3.84 72.81 06:13:01 1 28.48 0.00 1.46 0.66 3.92 65.48 06:13:01 2 37.29 0.00 1.54 0.35 5.14 55.69 06:13:01 3 24.80 0.00 1.50 2.40 4.32 66.98 Average: all 29.25 0.22 4.71 3.14 6.31 56.37 Average: 0 26.32 0.00 4.46 2.36 5.84 61.02 Average: 1 29.44 0.34 4.54 3.19 6.15 56.33 Average: 2 32.79 0.02 5.09 2.78 6.95 52.38 Average: 3 28.43 0.52 4.74 4.24 6.28 55.78