---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1417 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: 7976 530 4593 0 2851 7149 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:60:1e:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe60:1edc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:4a:f5:62 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-1417) 08/19/25 _x86_64_ (4 CPU) 19:53:23 LINUX RESTART (4 CPU) 19:54:02 tps rtps wtps bread/s bwrtn/s 19:55:01 91.04 27.94 63.10 993.02 5659.78 19:56:01 73.47 21.15 52.32 1369.91 8638.43 19:57:01 117.55 88.59 28.96 3580.07 5724.38 19:58:01 14.46 2.58 11.88 139.84 4895.58 19:59:01 43.74 29.24 14.50 1507.10 4482.77 20:00:01 23.91 3.48 20.43 161.44 9797.43 Average: 60.61 28.83 31.78 1292.73 6535.41 19:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:01 5749140 7345656 2418288 29.61 41944 1732516 1047440 11.37 664816 1579732 70392 19:56:01 5523440 7382912 2643988 32.37 61768 1959956 1149268 12.47 637376 1802108 123168 19:57:01 4751608 6841372 3415820 41.82 70588 2174404 1883152 20.43 1226360 1966772 84612 19:58:01 4124228 6281156 4043200 49.50 72608 2236760 1952228 21.18 1843312 1969760 5192 19:59:01 3861324 6202132 4306104 52.72 76856 2408992 2000600 21.71 1990108 2070320 14532 20:00:01 4713156 7326352 3454272 42.29 81160 2672716 1025828 11.13 1001852 2201924 25476 Average: 4787149 6896597 3380279 41.39 67487 2197557 1509753 16.38 1227304 1931769 53895 19:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:01 lo 0.75 0.75 0.07 0.07 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 19:55:01 ens3 279.50 199.97 1619.30 66.53 0.00 0.00 0.00 0.00 19:56:01 lo 1.40 1.40 0.13 0.13 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 19:56:01 ens3 58.99 35.23 419.09 12.79 0.00 0.00 0.00 0.00 19:57:01 lo 0.53 0.53 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 19:57:01 ens3 135.36 115.23 1435.63 16.80 0.00 0.00 0.00 0.00 19:58:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 19:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:58:01 ens3 86.40 68.59 789.41 16.47 0.00 0.00 0.00 0.00 19:59:01 lo 0.67 0.67 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 19:59:01 ens3 80.24 69.29 372.31 19.52 0.00 0.00 0.00 0.00 20:00:01 lo 0.82 0.82 0.06 0.06 0.00 0.00 0.00 0.00 20:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:01 ens3 84.60 74.59 608.45 66.03 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 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 Average: ens3 120.41 93.52 871.96 32.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1417) 08/19/25 _x86_64_ (4 CPU) 19:53:23 LINUX RESTART (4 CPU) 19:54:02 CPU %user %nice %system %iowait %steal %idle 19:55:01 all 22.30 0.00 1.77 3.38 3.35 69.20 19:55:01 0 12.78 0.00 1.21 2.18 3.74 80.08 19:55:01 1 11.99 0.00 1.33 0.39 2.35 83.94 19:55:01 2 39.33 0.00 2.32 8.52 4.35 45.49 19:55:01 3 25.03 0.00 2.17 2.42 2.94 67.43 19:56:01 all 19.92 0.00 1.41 3.29 2.58 72.80 19:56:01 0 10.96 0.00 0.80 5.50 2.41 80.33 19:56:01 1 9.32 0.00 0.98 3.64 2.00 84.04 19:56:01 2 47.72 0.00 3.04 2.81 4.45 41.98 19:56:01 3 11.46 0.00 0.83 1.16 1.47 85.07 19:57:01 all 21.93 0.00 1.58 4.97 6.13 65.40 19:57:01 0 17.57 0.00 1.56 4.51 6.19 70.17 19:57:01 1 23.23 0.00 1.59 4.33 6.34 64.51 19:57:01 2 20.38 0.00 1.55 4.22 5.88 67.97 19:57:01 3 26.55 0.00 1.59 6.83 6.10 58.92 19:58:01 all 64.97 0.00 1.78 0.28 10.04 22.93 19:58:01 0 72.10 0.00 1.42 0.21 9.67 16.60 19:58:01 1 60.37 0.00 1.81 0.42 10.07 27.33 19:58:01 2 68.44 0.00 1.58 0.13 10.08 19.77 19:58:01 3 59.04 0.00 2.31 0.36 10.35 27.95 19:59:01 all 54.34 0.00 2.28 1.52 8.25 33.61 19:59:01 0 49.49 0.00 2.68 1.48 8.81 37.54 19:59:01 1 60.11 0.00 2.00 2.12 7.74 28.03 19:59:01 2 52.94 0.00 2.32 1.83 8.38 34.53 19:59:01 3 54.85 0.00 2.13 0.67 8.06 34.29 20:00:01 all 36.78 0.00 1.44 1.06 5.68 55.05 20:00:01 0 55.04 0.00 1.47 0.48 6.02 37.00 20:00:01 1 31.84 0.00 1.63 2.32 5.37 58.84 20:00:01 2 29.35 0.00 1.55 1.06 6.34 61.71 20:00:01 3 31.10 0.00 1.10 0.34 4.99 62.47 Average: all 36.78 0.00 1.71 2.41 6.02 53.07 Average: 0 36.37 0.00 1.53 2.40 6.15 53.56 Average: 1 32.93 0.00 1.56 2.21 5.67 57.63 Average: 2 42.98 0.00 2.06 3.07 6.59 45.30 Average: 3 34.81 0.00 1.69 1.97 5.69 55.85