---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4253 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 12G 7.8G 60% / 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 661 2349 0 4965 7016 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:2f:04:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86017sec preferred_lft 86017sec inet6 fe80::f816:3eff:fe2f:420/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:c1:31:e3 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-4253) 09/21/25 _x86_64_ (4 CPU) 05:35:51 LINUX RESTART (4 CPU) 05:36:02 tps rtps wtps bread/s bwrtn/s 05:37:02 150.03 70.35 79.68 5706.54 39505.40 05:38:01 48.19 0.31 47.88 32.41 6031.73 05:39:01 113.49 12.48 101.02 2240.48 45494.59 05:40:01 152.20 0.58 151.62 13.87 74464.80 05:41:01 54.35 0.28 54.07 21.86 9846.85 05:42:01 21.81 0.40 21.41 32.78 1412.09 Average: 89.96 13.95 76.01 1332.92 29495.07 05:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 5940156 7405356 2227264 27.27 32924 1615396 975524 10.59 587484 1478240 29744 05:38:01 5670328 7382688 2497092 30.57 52864 1829356 982916 10.67 622532 1685152 164592 05:39:01 3703636 7344600 4463784 54.65 81552 3652196 1226512 13.31 709480 3450988 707084 05:40:01 2767676 7323412 5399744 66.11 123036 4419936 1539536 16.71 867924 4116136 64232 05:41:01 2379208 7151204 5788212 70.87 127972 4622316 1225064 13.29 1181324 4182236 8212 05:42:01 2374804 7151388 5792616 70.92 129936 4624448 1231104 13.36 1188420 4179376 11888 Average: 3805968 7293108 4361452 53.40 91381 3460608 1196776 12.99 859527 3182021 164292 05:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 ens3 255.86 157.03 863.60 60.58 0.00 0.00 0.00 0.00 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:02 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 05:38:01 ens3 64.34 45.12 862.34 5.63 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:39:01 ens3 444.38 195.54 11923.70 17.80 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 05:40:01 ens3 147.30 74.70 609.10 6.67 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:41:01 ens3 58.28 88.07 17.21 587.33 0.00 0.00 0.00 0.00 05:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 05:42:01 ens3 11.51 12.51 9.19 6.04 0.00 0.00 0.00 0.00 05:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 163.64 95.47 2389.72 114.47 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 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4253) 09/21/25 _x86_64_ (4 CPU) 05:35:51 LINUX RESTART (4 CPU) 05:36:02 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 15.32 0.00 2.88 5.47 5.78 70.56 05:37:02 0 15.77 0.00 4.76 5.44 5.57 68.45 05:37:02 1 11.72 0.00 2.29 9.69 5.33 70.98 05:37:02 2 17.68 0.00 2.31 4.20 6.30 69.50 05:37:02 3 16.08 0.00 2.11 2.56 5.93 73.32 05:38:01 all 18.21 0.00 1.26 2.80 2.93 74.79 05:38:01 0 28.53 0.00 1.58 3.92 4.44 61.53 05:38:01 1 20.77 0.00 1.77 1.85 2.20 73.42 05:38:01 2 5.45 0.00 0.69 4.86 1.88 87.13 05:38:01 3 18.04 0.00 1.06 0.52 3.18 77.21 05:39:01 all 16.35 0.00 5.40 2.57 10.01 65.67 05:39:01 0 14.63 0.00 5.77 2.99 10.83 65.78 05:39:01 1 8.70 0.00 5.67 2.80 10.46 72.37 05:39:01 2 27.89 0.00 5.76 2.93 10.32 53.10 05:39:01 3 14.17 0.00 4.38 1.58 8.42 71.44 05:40:01 all 11.48 0.00 7.33 2.91 12.44 65.85 05:40:01 0 15.16 0.00 8.25 2.75 14.42 59.42 05:40:01 1 10.20 0.00 7.22 7.03 13.37 62.18 05:40:01 2 7.85 0.00 9.45 1.21 11.24 70.26 05:40:01 3 12.67 0.00 4.41 0.61 10.73 71.59 05:41:01 all 36.29 0.00 8.40 1.43 11.62 42.26 05:41:01 0 33.24 0.00 8.37 1.38 11.64 45.37 05:41:01 1 33.98 0.00 8.91 2.49 11.12 43.51 05:41:01 2 31.62 0.00 8.36 1.08 11.51 47.42 05:41:01 3 46.32 0.00 7.98 0.75 12.20 32.75 05:42:01 all 19.53 0.00 1.06 1.09 2.85 75.47 05:42:01 0 13.74 0.00 0.83 2.31 2.11 81.01 05:42:01 1 41.35 0.00 1.71 0.56 3.58 52.79 05:42:01 2 13.64 0.00 0.90 1.44 3.78 80.25 05:42:01 3 9.55 0.00 0.81 0.05 1.90 87.69 Average: all 19.49 0.00 4.43 2.71 7.68 65.69 Average: 0 20.13 0.00 4.97 3.12 8.25 63.53 Average: 1 20.95 0.00 4.64 4.09 7.77 62.54 Average: 2 17.42 0.00 4.63 2.60 7.57 67.79 Average: 3 19.48 0.00 3.49 1.01 7.12 68.90