---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-998 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 13G 7.1G 64% / 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 532 1664 0 5778 7144 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:fc:2d:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fefc:2dc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:12:de:09:91 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-998) 12/17/25 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 157.30 69.04 88.25 5603.87 39847.80 15:35:01 58.61 0.12 58.49 21.82 9233.34 15:36:01 179.50 23.48 156.02 3145.34 105763.57 15:37:01 350.66 0.78 349.88 19.73 41201.67 15:38:01 30.88 0.00 30.88 0.00 6501.42 15:39:01 84.62 29.02 55.61 1309.48 7207.20 15:40:01 24.21 0.90 23.31 78.92 1670.25 Average: 126.70 17.66 109.03 1457.57 30251.14 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5885196 7411468 2282224 27.94 37812 1668412 988172 10.72 588160 1524088 64736 15:35:01 5567884 7361340 2599536 31.83 58088 1900020 1014604 11.01 652048 1745700 126316 15:36:01 1876692 7373504 6290728 77.02 114536 5355180 1190232 12.91 689968 5173408 471764 15:37:01 2036348 7256836 6131072 75.07 152648 5001556 1554700 16.87 999932 4657336 5548 15:38:01 1721920 7261336 6445500 78.92 155500 5301004 1714152 18.60 1177716 4775812 150496 15:39:01 1729564 7327880 6437856 78.82 156916 5365536 1050956 11.40 1262204 4694296 17692 15:40:01 1727800 7338040 6439620 78.85 158144 5375176 1043716 11.33 1258976 4698468 12132 Average: 2935058 7332915 5232362 64.06 119092 4280983 1222362 13.26 947001 3895587 121241 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 392.70 217.13 1105.04 66.03 0.00 0.00 0.00 0.00 15:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 53.47 44.17 674.86 5.44 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 494.30 278.87 13957.08 20.55 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 243.69 170.54 991.09 14.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 0.15 0.17 0.02 0.02 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 322.67 165.27 2276.90 29.48 0.00 0.00 0.00 0.00 15:40:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 11.13 11.58 8.87 5.79 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.05 0.05 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 217.26 127.01 2720.90 20.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-998) 12/17/25 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 19.53 0.00 2.69 4.93 1.23 71.62 15:34:02 0 27.92 0.00 5.18 5.16 1.37 60.37 15:34:02 1 20.17 0.00 1.89 6.64 1.32 69.98 15:34:02 2 10.59 0.00 1.82 6.11 1.24 80.24 15:34:02 3 19.44 0.00 1.86 1.81 1.02 75.87 15:35:01 all 20.98 0.00 1.25 1.58 0.77 75.42 15:35:01 0 12.92 0.00 0.71 0.19 0.49 85.69 15:35:01 1 13.81 0.00 1.24 0.74 0.74 83.46 15:35:01 2 5.86 0.00 0.79 5.00 0.35 88.00 15:35:01 3 51.42 0.00 2.29 0.39 1.49 44.40 15:36:01 all 23.50 0.00 12.10 2.57 1.96 59.86 15:36:01 0 22.99 0.00 13.76 1.62 1.81 59.82 15:36:01 1 26.99 0.00 11.36 1.04 2.21 58.40 15:36:01 2 22.01 0.00 10.48 5.66 1.97 59.88 15:36:01 3 22.02 0.00 12.79 1.95 1.85 61.38 15:37:01 all 11.85 0.00 3.90 11.36 0.90 71.99 15:37:01 0 12.46 0.00 4.76 8.84 0.84 73.10 15:37:01 1 13.42 0.00 4.18 27.83 0.81 53.76 15:37:01 2 10.10 0.00 3.43 7.28 1.01 78.18 15:37:01 3 11.43 0.00 3.23 1.59 0.92 82.82 15:38:01 all 74.56 0.00 10.15 0.10 3.61 11.59 15:38:01 0 75.09 0.00 10.96 0.05 3.43 10.46 15:38:01 1 74.59 0.00 10.20 0.13 3.38 11.70 15:38:01 2 72.74 0.00 9.52 0.18 4.46 13.10 15:38:01 3 75.83 0.00 9.87 0.02 3.16 11.12 15:39:01 all 44.08 0.00 3.97 1.98 2.75 47.22 15:39:01 0 43.77 0.00 4.42 0.80 2.84 48.16 15:39:01 1 43.18 0.00 3.87 2.35 2.55 48.06 15:39:01 2 43.21 0.00 3.81 3.82 3.05 46.11 15:39:01 3 46.14 0.00 3.80 0.97 2.56 46.54 15:40:01 all 21.25 0.00 0.98 0.65 0.81 76.30 15:40:01 0 19.40 0.00 0.80 0.38 0.77 78.65 15:40:01 1 29.59 0.00 1.38 1.27 0.87 66.89 15:40:01 2 7.68 0.00 0.43 0.42 0.53 90.94 15:40:01 3 28.34 0.00 1.30 0.53 1.07 68.76 Average: all 30.89 0.00 4.99 3.31 1.72 59.09 Average: 0 30.74 0.00 5.79 2.43 1.65 59.39 Average: 1 31.77 0.00 4.86 5.71 1.70 55.96 Average: 2 24.62 0.00 4.31 4.06 1.80 65.20 Average: 3 36.43 0.00 5.00 1.03 1.73 55.80