---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-932 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 696K 797M 1% /run /dev/vda1 20G 11G 8.4G 57% / 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 539 3239 0 4196 7138 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:67:a6:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe67:a673/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:ec:b0:49 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 inet6 fe80::42:13ff:feec:b049/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-932) 12/17/25 _x86_64_ (4 CPU) 10:23:21 LINUX RESTART (4 CPU) 10:24:01 tps rtps wtps bread/s bwrtn/s 10:25:01 89.44 21.51 67.93 746.55 5435.52 10:26:01 87.29 34.71 52.58 2447.05 8565.94 10:27:02 21.52 0.25 21.27 2.66 3950.43 10:28:01 28.96 11.84 17.11 841.88 5673.20 10:29:01 105.88 2.77 103.12 380.47 82214.30 10:30:01 47.09 1.03 46.06 70.52 18732.34 Average: 63.46 12.02 51.44 747.92 20801.38 10:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:25:01 5742036 7347560 2425392 29.70 43384 1739500 1058324 11.48 667884 1584216 71468 10:26:01 5427952 7323268 2739476 33.54 62228 1994960 1090236 11.83 721648 1812988 97200 10:27:02 5361312 7276776 2806116 34.36 66280 2008880 1116964 12.12 773328 1824156 6708 10:28:01 4411592 6649440 3755836 45.99 69864 2320232 1665944 18.08 1549532 1979900 139440 10:29:01 2703504 6602436 5463924 66.90 89568 3903148 1726644 18.74 1822196 3336444 129892 10:30:01 3348104 7335756 4819324 59.01 92884 3986348 1051124 11.41 1215696 3298076 26912 Average: 4499083 7089206 3668345 44.91 70701 2658845 1284873 13.94 1125047 2305963 78603 10:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:25:01 ens3 196.10 124.83 1094.94 24.54 0.00 0.00 0.00 0.00 10:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 82.89 47.48 434.72 17.47 0.00 0.00 0.00 0.00 10:26:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:02 ens3 54.38 56.13 158.49 11.94 0.00 0.00 0.00 0.00 10:27:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:28:01 ens3 252.95 229.21 2897.22 28.40 0.00 0.00 0.00 0.00 10:28:01 lo 1.41 1.41 0.56 0.56 0.00 0.00 0.00 0.00 10:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 ens3 2412.40 336.63 6101.35 24.88 0.00 0.00 0.00 0.00 10:29:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:29:01 docker0 203.47 2235.81 10.45 1643.34 0.00 0.00 0.00 0.00 10:30:01 ens3 33.49 27.63 28.82 29.32 0.00 0.00 0.00 0.00 10:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 506.01 136.72 1782.67 22.74 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 34.00 373.62 1.75 274.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-932) 12/17/25 _x86_64_ (4 CPU) 10:23:21 LINUX RESTART (4 CPU) 10:24:01 CPU %user %nice %system %iowait %steal %idle 10:25:01 all 18.15 0.00 1.22 3.21 1.23 76.19 10:25:01 0 4.64 0.00 0.76 0.85 0.91 92.83 10:25:01 1 43.86 0.00 1.85 0.95 1.50 51.84 10:25:01 2 5.98 0.00 1.31 10.62 1.33 80.76 10:25:01 3 18.25 0.00 0.95 0.42 1.16 79.23 10:26:01 all 21.04 0.00 1.56 2.57 1.77 73.06 10:26:01 0 15.14 0.00 1.23 1.26 1.30 81.07 10:26:01 1 22.27 0.00 1.79 2.60 2.23 71.12 10:26:01 2 9.80 0.00 1.36 4.98 1.74 82.12 10:26:01 3 37.01 0.00 1.88 1.43 1.80 57.88 10:27:02 all 8.81 0.00 0.56 0.36 1.62 88.64 10:27:02 0 10.71 0.00 0.84 1.26 1.95 85.23 10:27:02 1 6.91 0.00 0.32 0.00 1.11 91.67 10:27:02 2 8.62 0.00 0.53 0.15 2.18 88.52 10:27:02 3 9.04 0.00 0.55 0.03 1.25 89.13 10:28:01 all 48.83 0.00 1.82 0.86 4.38 44.10 10:28:01 0 48.25 0.00 1.92 1.01 4.52 44.29 10:28:01 1 45.25 0.00 2.32 1.02 4.47 46.93 10:28:01 2 46.36 0.00 1.70 0.74 4.28 46.92 10:28:01 3 55.45 0.00 1.35 0.66 4.25 38.29 10:29:01 all 29.26 0.00 6.00 2.22 1.91 60.61 10:29:01 0 34.83 0.00 7.67 4.82 2.27 50.41 10:29:01 1 17.28 0.00 5.24 3.20 1.73 72.54 10:29:01 2 35.45 0.00 5.80 0.62 2.02 56.11 10:29:01 3 29.59 0.00 5.29 0.24 1.65 63.24 10:30:01 all 20.36 0.00 1.71 1.43 1.00 75.51 10:30:01 0 7.77 0.00 1.55 0.60 0.50 89.58 10:30:01 1 12.33 0.00 1.25 4.32 1.16 80.93 10:30:01 2 21.11 0.00 1.96 0.37 1.03 75.52 10:30:01 3 40.22 0.00 2.07 0.40 1.29 56.02 Average: all 24.33 0.00 2.14 1.78 1.98 69.77 Average: 0 20.13 0.00 2.32 1.63 1.90 74.02 Average: 1 24.57 0.00 2.13 2.02 2.03 69.26 Average: 2 21.11 0.00 2.10 2.93 2.09 71.77 Average: 3 31.53 0.00 2.01 0.53 1.89 64.04