---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4256 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 509 3693 0 3773 7168 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:4f:55:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe4f:5517/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:3c:b8:44 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-4256) 09/21/25 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 151.55 68.99 82.56 5596.00 39906.45 06:08:01 48.52 0.25 48.27 27.86 6595.93 06:09:01 206.60 112.83 93.77 5463.22 19636.46 06:10:01 114.68 17.91 96.77 1153.29 28012.66 06:11:01 32.09 4.47 27.63 288.35 20580.04 06:12:01 37.79 24.80 12.99 1130.98 5238.37 06:13:01 23.33 7.25 16.08 668.44 2955.55 Average: 87.79 33.78 54.01 2046.77 17560.32 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5885724 7398608 2281704 27.94 35896 1658184 1008112 10.94 599564 1514548 47384 06:08:01 5651496 7387380 2515932 30.80 54652 1850120 1010368 10.96 619932 1703568 138696 06:09:01 5107908 7417892 3059520 37.46 72740 2386884 1052316 11.42 834044 1989888 187428 06:10:01 3720984 6983368 4446444 54.44 105468 3240240 1726448 18.73 1585340 2543080 265628 06:11:01 3975940 7354580 4191488 51.32 111548 3334852 1194200 12.96 1110408 2750400 78148 06:12:01 3735552 7234548 4431876 54.26 121660 3444824 1163112 12.62 1676156 2423396 38276 06:13:01 3784968 7339112 4382460 53.66 123300 3500044 1032936 11.21 1615392 2437160 23048 Average: 4551796 7302213 3615632 44.27 89323 2773593 1169642 12.69 1148691 2194577 111230 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 ens3 306.03 157.95 1076.48 59.50 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 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 ens3 55.85 40.85 698.32 5.53 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 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 ens3 312.05 187.30 762.15 18.43 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 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 270.83 157.64 1503.65 14.20 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 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 5.87 4.68 4.65 9.74 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 0.63 0.63 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 ens3 161.19 62.16 1082.76 6.79 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 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 06:13:01 ens3 100.62 53.47 526.99 21.23 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 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 173.21 94.86 807.91 19.35 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-4256) 09/21/25 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 18.80 0.00 2.84 6.17 6.02 66.16 06:07:01 0 28.17 0.00 5.10 9.04 5.49 52.20 06:07:01 1 10.78 0.00 2.19 7.28 6.48 73.27 06:07:01 2 28.08 0.00 2.26 2.75 6.39 60.52 06:07:01 3 8.34 0.00 1.90 5.65 5.74 78.37 06:08:01 all 18.14 0.00 1.36 2.52 3.32 74.66 06:08:01 0 11.03 0.00 0.76 0.40 1.72 86.09 06:08:01 1 33.93 0.00 1.99 1.30 4.18 58.60 06:08:01 2 14.46 0.00 0.70 0.18 4.30 80.36 06:08:01 3 13.18 0.00 1.99 8.23 3.06 73.54 06:09:01 all 14.84 1.82 3.75 8.10 7.53 63.96 06:09:01 0 13.71 0.00 3.51 10.21 7.33 65.24 06:09:01 1 13.96 6.93 4.33 5.87 7.38 61.53 06:09:01 2 22.74 0.31 3.68 8.30 7.66 57.31 06:09:01 3 9.04 0.05 3.44 8.03 7.75 71.70 06:10:01 all 44.65 0.00 8.16 1.32 14.92 30.96 06:10:01 0 43.98 0.00 7.60 2.64 14.74 31.04 06:10:01 1 44.70 0.00 8.22 0.58 14.49 32.01 06:10:01 2 44.75 0.00 8.12 1.45 15.46 30.22 06:10:01 3 45.15 0.00 8.69 0.60 15.01 30.54 06:11:01 all 56.09 0.00 11.48 0.23 17.88 14.33 06:11:01 0 55.55 0.00 11.91 0.29 17.78 14.47 06:11:01 1 55.86 0.00 11.68 0.23 17.89 14.34 06:11:01 2 56.30 0.00 11.30 0.08 17.92 14.41 06:11:01 3 56.67 0.00 11.00 0.29 17.93 14.10 06:12:01 all 23.46 0.00 5.09 1.45 8.94 61.05 06:12:01 0 18.94 0.00 4.41 2.07 9.01 65.57 06:12:01 1 20.23 0.00 5.21 2.35 8.91 63.30 06:12:01 2 30.10 0.00 5.70 0.40 9.22 54.58 06:12:01 3 24.57 0.00 5.10 0.99 8.65 60.69 06:13:01 all 25.69 0.00 1.62 1.20 7.00 64.49 06:13:01 0 13.41 0.00 1.36 1.08 6.00 78.15 06:13:01 1 16.43 0.00 1.18 0.72 5.88 75.79 06:13:01 2 50.81 0.00 2.21 0.87 8.40 37.70 06:13:01 3 22.21 0.00 1.69 2.11 7.72 66.27 Average: all 28.83 0.26 4.92 3.00 9.40 53.59 Average: 0 26.46 0.00 4.97 3.68 8.91 55.98 Average: 1 27.98 1.00 4.99 2.63 9.34 54.08 Average: 2 35.30 0.04 4.87 2.01 9.92 47.87 Average: 3 25.60 0.01 4.84 3.70 9.42 56.43