---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9101 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 484 1841 0 5649 7192 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:f9:ed:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fef9:edbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:d5:0a:17 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-9101) 11/14/25 _x86_64_ (4 CPU) 09:26:51 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 143.87 69.19 74.68 5627.06 38822.81 09:29:01 46.51 0.30 46.21 31.86 6113.51 09:30:01 87.28 12.94 74.34 2319.50 40327.97 09:31:01 238.50 1.07 237.44 23.06 106977.27 09:32:01 55.12 0.53 54.59 28.93 12891.98 Average: 114.35 16.82 97.53 1603.82 41031.13 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 6009588 7480256 2157840 26.42 33176 1620168 955644 10.37 509088 1482588 31160 09:29:01 5744720 7457512 2422708 29.66 53000 1829456 954828 10.36 546836 1684492 167232 09:30:01 3897676 7335924 4269752 52.28 77552 3467208 1378836 14.96 778908 3196940 727020 09:31:01 2198608 7394948 5968820 73.08 134016 5018048 1394612 15.13 872740 4647072 53072 09:32:01 1859828 7385360 6307600 77.23 147496 5305436 1031820 11.20 1029212 4799472 25960 Average: 3942084 7410800 4225344 51.73 89048 3448063 1143148 12.40 747357 3162113 200889 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 ens3 286.50 152.80 845.94 57.40 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:29:01 ens3 63.26 46.09 801.53 5.40 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:30:01 ens3 687.75 324.31 15363.04 27.35 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 09:31:01 ens3 165.08 105.76 786.65 8.67 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 ens3 81.54 59.14 230.10 15.97 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 255.41 137.01 3566.74 22.94 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 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9101) 11/14/25 _x86_64_ (4 CPU) 09:26:51 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 15.52 0.00 2.97 5.50 3.40 72.61 09:28:01 0 20.18 0.00 2.35 8.06 3.17 66.24 09:28:01 1 10.71 0.00 2.32 3.45 2.97 80.56 09:28:01 2 12.89 0.00 5.43 5.39 4.19 72.10 09:28:01 3 18.34 0.00 1.79 5.09 3.28 71.50 09:29:01 all 18.82 0.00 1.19 2.80 2.43 74.76 09:29:01 0 5.20 0.00 0.38 0.15 0.55 93.72 09:29:01 1 4.96 0.00 0.44 3.21 3.37 88.02 09:29:01 2 43.59 0.00 2.73 0.99 3.29 49.41 09:29:01 3 21.62 0.00 1.20 6.82 2.46 67.90 09:30:01 all 21.24 0.00 5.06 3.08 4.92 65.70 09:30:01 0 13.21 0.00 4.39 4.86 3.89 73.64 09:30:01 1 11.85 0.00 4.72 3.99 5.41 74.04 09:30:01 2 40.56 0.00 5.39 2.60 5.64 45.80 09:30:01 3 19.41 0.00 5.76 0.85 4.72 69.25 09:31:01 all 20.47 0.00 11.17 5.13 4.28 58.96 09:31:01 0 23.58 0.00 11.03 5.04 3.80 56.56 09:31:01 1 21.79 0.00 12.44 4.42 5.11 56.24 09:31:01 2 21.29 0.00 11.60 6.47 4.56 56.08 09:31:01 3 15.25 0.00 9.58 4.59 3.66 66.92 09:32:01 all 38.32 0.00 5.35 1.21 3.94 51.19 09:32:01 0 31.57 0.00 5.51 3.07 3.70 56.15 09:32:01 1 35.57 0.00 5.42 0.30 3.91 54.80 09:32:01 2 55.47 0.00 5.57 1.07 4.29 33.60 09:32:01 3 30.69 0.00 4.92 0.40 3.88 60.12 Average: all 22.85 0.00 5.12 3.54 3.79 64.69 Average: 0 18.75 0.00 4.72 4.24 3.02 69.28 Average: 1 16.90 0.00 5.03 3.07 4.15 70.85 Average: 2 34.70 0.00 6.13 3.30 4.39 51.48 Average: 3 21.07 0.00 4.63 3.56 3.60 67.15