---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4360 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 7.2G 63% / 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 520 1722 0 5733 7157 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:a9:fe:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fea9:fee8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:6f:6e:94 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-4360) 09/22/25 _x86_64_ (4 CPU) 15:32:51 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 149.35 68.99 80.36 5595.87 39299.05 15:35:01 52.46 0.30 52.16 31.86 6830.46 15:36:01 158.84 23.75 135.09 3180.14 84084.52 15:37:01 292.42 0.62 291.80 12.80 59184.67 15:38:01 104.43 0.22 104.22 4.00 8103.32 15:39:01 69.51 25.91 43.60 1226.26 8945.28 15:40:01 24.71 3.00 21.71 133.98 2605.30 Average: 121.67 17.54 104.13 1455.08 29864.38 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5926720 7415576 2240708 27.43 34280 1636556 993636 10.78 576312 1498140 39268 15:35:01 5669468 7394232 2497960 30.58 54140 1839468 1005972 10.92 610624 1694312 133856 15:36:01 2787228 7389560 5380200 65.87 97792 4537392 1199304 13.01 657936 4355984 356616 15:37:01 2269412 7294700 5898016 72.21 140856 4845844 1414080 15.34 873188 4582264 6920 15:38:01 1848616 7269556 6318812 77.37 155628 5184780 1569808 17.03 1055908 4773360 176212 15:39:01 1451144 7013528 6716284 82.23 156476 5329864 1435248 15.57 1548752 4685704 48444 15:40:01 1787976 7350052 6379452 78.11 158012 5329132 1052620 11.42 1237532 4661760 9392 Average: 3105795 7303886 5061633 61.97 113883 4100434 1238667 13.44 937179 3750218 110101 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:34:01 ens3 363.70 179.17 984.50 60.52 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:35:01 ens3 58.02 43.73 754.32 5.80 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 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:36:01 ens3 526.33 277.72 13992.84 20.96 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 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 ens3 130.14 69.29 548.43 5.08 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 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 97.37 68.87 441.29 6.78 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 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:39:01 ens3 230.49 126.37 1620.34 14.35 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 15:40:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 20.31 18.93 12.76 17.78 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 Average: lo 0.55 0.55 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 203.77 112.01 2622.01 18.75 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-4360) 09/22/25 _x86_64_ (4 CPU) 15:32:51 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 15.09 0.00 2.69 5.37 2.58 74.27 15:34:01 0 13.15 0.00 1.78 5.94 2.75 76.38 15:34:01 1 19.05 0.00 2.17 5.33 2.68 70.77 15:34:01 2 13.06 0.00 5.02 6.79 2.41 72.72 15:34:01 3 15.10 0.00 1.80 3.42 2.45 77.23 15:35:01 all 19.11 0.00 1.18 2.64 2.03 75.04 15:35:01 0 8.33 0.00 0.79 1.80 1.30 87.78 15:35:01 1 14.27 0.00 0.53 0.38 2.04 82.79 15:35:01 2 42.36 0.00 2.43 7.61 3.49 44.10 15:35:01 3 11.34 0.00 0.96 0.74 1.31 85.65 15:36:01 all 18.39 0.00 7.97 2.46 7.90 63.28 15:36:01 0 13.66 0.00 6.81 2.33 7.62 69.57 15:36:01 1 31.97 0.00 8.83 1.62 8.67 48.91 15:36:01 2 12.22 0.00 7.78 3.73 7.40 68.87 15:36:01 3 15.62 0.00 8.43 2.15 7.89 65.91 15:37:01 all 10.20 0.00 5.37 9.51 5.81 69.11 15:37:01 0 9.99 0.00 4.45 4.06 5.09 76.41 15:37:01 1 10.17 0.00 5.84 4.14 4.99 74.87 15:37:01 2 13.62 0.00 7.51 12.27 7.23 59.37 15:37:01 3 6.98 0.00 3.67 17.41 5.91 66.03 15:38:01 all 45.53 0.00 7.96 2.79 6.38 37.34 15:38:01 0 40.15 0.00 7.78 0.34 6.57 45.16 15:38:01 1 57.06 0.00 8.29 1.66 6.00 26.99 15:38:01 2 42.55 0.00 8.08 6.53 6.56 36.28 15:38:01 3 42.40 0.00 7.70 2.61 6.37 40.92 15:39:01 all 56.05 0.00 6.67 1.26 7.52 28.51 15:39:01 0 57.93 0.00 6.44 0.76 6.91 27.96 15:39:01 1 58.44 0.00 6.23 0.59 6.81 27.92 15:39:01 2 53.04 0.00 6.78 1.90 8.78 29.49 15:39:01 3 54.82 0.00 7.20 1.76 7.58 28.64 15:40:01 all 19.47 0.00 1.15 0.93 1.61 76.84 15:40:01 0 60.77 0.00 1.94 0.84 2.90 33.55 15:40:01 1 6.97 0.00 0.86 0.15 1.60 90.42 15:40:01 2 3.26 0.00 0.82 2.24 1.07 92.60 15:40:01 3 6.97 0.00 0.98 0.50 0.83 90.72 Average: all 26.22 0.00 4.73 3.58 4.85 60.63 Average: 0 29.06 0.00 4.29 2.30 4.75 59.60 Average: 1 28.27 0.00 4.69 1.98 4.70 60.35 Average: 2 25.69 0.00 5.50 5.89 5.30 57.62 Average: 3 21.87 0.00 4.40 4.13 4.64 64.96