---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10408 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 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 507 3663 0 3805 7170 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:0f:e2:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe0f:e273/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:c1:18:5c 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-10408) 11/28/25 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 160.17 69.46 90.72 5612.00 40728.70 06:08:01 77.05 15.23 61.82 1243.18 10298.46 06:09:01 236.85 123.54 113.31 5374.21 22506.76 06:10:01 73.31 1.18 72.13 88.77 29828.99 06:11:01 30.72 6.08 24.64 665.51 13596.27 06:12:01 68.49 28.97 39.52 1307.30 5146.02 06:13:01 21.38 0.87 20.51 77.45 1509.35 Average: 95.47 35.10 60.38 2054.54 17676.79 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5819664 7368404 2347764 28.75 39600 1688264 1016168 11.03 631040 1542944 68568 06:08:01 5485616 7373612 2681812 32.84 60256 1989592 984720 10.68 626048 1839504 131732 06:09:01 4319676 7335996 3847752 47.11 104004 3004324 1384200 15.02 1097332 2440604 615500 06:10:01 3638372 7341888 4529056 55.45 108020 3662408 1339024 14.53 1453856 2740036 413784 06:11:01 3958292 7370812 4209136 51.54 122424 3358744 1164908 12.64 1522560 2355316 6444 06:12:01 3774932 7353252 4392496 53.78 126908 3520388 985872 10.70 1610516 2451760 13016 06:13:01 3778460 7367216 4388968 53.74 129372 3528436 963760 10.46 1604156 2454612 10664 Average: 4396430 7358740 3770998 46.17 98655 2964594 1119807 12.15 1220787 2260682 179958 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 ens3 431.11 252.06 1246.79 69.17 0.00 0.00 0.00 0.00 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:08:01 ens3 148.82 109.18 1009.94 11.59 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 06:08:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 551.90 406.20 1835.88 35.80 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 06:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 ens3 0.15 0.30 0.01 0.06 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 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.63 0.53 0.16 0.19 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 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 336.10 195.88 2005.50 32.80 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 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.36 11.65 8.85 5.71 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 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 211.59 139.47 872.13 22.21 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: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10408) 11/28/25 _x86_64_ (4 CPU) 06:05:42 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 20.45 0.00 2.70 4.65 1.25 70.95 06:07:02 0 19.26 0.00 1.96 4.48 1.20 73.10 06:07:02 1 18.56 0.00 2.09 1.92 1.15 76.28 06:07:02 2 29.65 0.00 2.52 10.90 1.69 55.25 06:07:02 3 14.34 0.00 4.26 1.30 0.97 79.13 06:08:01 all 20.92 0.00 1.97 1.90 0.99 74.22 06:08:01 0 2.94 0.00 1.09 0.85 0.32 94.80 06:08:01 1 38.74 0.00 2.93 0.68 1.15 56.50 06:08:01 2 31.44 0.00 2.49 5.00 1.34 59.74 06:08:01 3 10.57 0.00 1.35 1.08 1.16 85.84 06:09:01 all 25.01 1.72 5.02 8.28 2.01 57.95 06:09:01 0 26.76 0.02 4.77 7.19 2.07 59.20 06:09:01 1 23.63 4.04 4.99 8.22 1.90 57.22 06:09:01 2 23.19 2.81 5.03 8.08 2.10 58.79 06:09:01 3 26.48 0.00 5.33 9.63 1.96 56.61 06:10:01 all 82.69 0.00 10.01 0.02 4.26 3.02 06:10:01 0 81.11 0.00 10.57 0.05 4.69 3.58 06:10:01 1 84.35 0.00 10.33 0.00 3.90 1.41 06:10:01 2 84.98 0.00 9.71 0.00 3.72 1.60 06:10:01 3 80.32 0.00 9.46 0.03 4.70 5.48 06:11:01 all 43.37 0.00 8.10 0.24 3.81 44.48 06:11:01 0 43.89 0.00 7.88 0.12 3.58 44.53 06:11:01 1 47.62 0.00 8.70 0.25 3.76 39.68 06:11:01 2 40.00 0.00 8.34 0.48 3.89 47.29 06:11:01 3 41.95 0.00 7.49 0.12 4.02 46.42 06:12:01 all 37.18 0.00 2.77 1.68 2.65 55.72 06:12:01 0 38.00 0.00 2.74 1.36 2.76 55.14 06:12:01 1 44.69 0.00 2.48 1.00 2.50 49.33 06:12:01 2 30.98 0.00 2.94 1.80 2.70 61.59 06:12:01 3 35.09 0.00 2.94 2.51 2.64 56.82 06:13:01 all 21.25 0.00 0.99 0.61 0.79 76.37 06:13:01 0 14.13 0.00 1.01 0.03 0.65 84.18 06:13:01 1 14.40 0.00 0.73 0.23 0.78 83.86 06:13:01 2 9.75 0.00 0.70 2.04 0.60 86.91 06:13:01 3 46.81 0.00 1.48 0.13 1.15 50.43 Average: all 35.88 0.25 4.51 2.48 2.25 54.63 Average: 0 32.38 0.00 4.30 2.01 2.19 59.12 Average: 1 38.88 0.58 4.61 1.76 2.17 52.01 Average: 2 35.73 0.40 4.54 4.04 2.29 53.00 Average: 3 36.53 0.00 4.62 2.12 2.37 54.37