---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9072 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 11G 9.0G 54% / 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 516 3654 0 3805 7161 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:0a:01:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe0a:113/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:3b:e2:48 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-9072) 11/13/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 152.42 69.44 82.99 5629.20 39360.66 21:41:01 49.53 0.31 49.23 32.40 6169.26 21:42:01 203.22 110.26 92.95 5462.16 21928.35 21:43:01 132.32 19.51 112.81 1208.93 32073.18 21:44:01 31.93 5.10 26.83 653.09 17471.75 21:45:01 39.62 28.71 10.91 1300.37 4964.61 21:46:01 21.59 0.87 20.73 77.44 1520.43 Average: 90.19 33.53 56.65 2056.67 17668.21 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5909864 7405068 2257564 27.64 34680 1642544 1002296 10.88 587712 1502688 46640 21:41:01 5658416 7390040 2509012 30.72 54436 1846184 1003488 10.89 616728 1700356 167224 21:42:01 5110340 7419296 3057088 37.43 72424 2386024 1045348 11.34 833016 1990368 149156 21:43:01 3836212 7230748 4331216 53.03 105868 3367520 1530356 16.61 1401116 2609268 236656 21:44:01 3900220 7372308 4267208 52.25 117620 3420564 1200348 13.02 1517812 2414928 68460 21:45:01 3750872 7329392 4416556 54.08 124144 3522552 1015396 11.02 1625956 2459672 13312 21:46:01 3747728 7336468 4419700 54.11 126660 3530464 1015744 11.02 1626016 2462560 10940 Average: 4559093 7354760 3608335 44.18 90833 2816550 1116139 12.11 1172622 2162834 98913 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 ens3 353.24 159.07 1021.30 59.11 0.00 0.00 0.00 0.00 21:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 60.80 44.52 766.68 5.90 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 308.72 197.85 763.39 18.82 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 303.22 242.02 1575.14 21.11 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.32 0.32 0.04 0.06 0.00 0.00 0.00 0.00 21:45:01 lo 7.33 7.33 1.28 1.28 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 279.17 181.31 1866.46 31.97 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 10.93 12.08 8.99 5.89 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.38 0.38 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 188.36 119.78 857.67 20.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9072) 11/13/25 _x86_64_ (4 CPU) 21:38:51 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 15.98 0.00 3.44 5.54 2.38 72.66 21:40:02 0 7.59 0.00 6.94 2.83 2.40 80.24 21:40:02 1 8.77 0.00 2.15 7.48 2.52 79.08 21:40:02 2 26.04 0.00 2.42 2.30 2.62 66.63 21:40:02 3 21.53 0.00 2.21 9.54 1.98 64.74 21:41:01 all 19.27 0.00 1.14 2.54 1.39 75.66 21:41:01 0 10.23 0.00 0.42 0.10 0.73 88.52 21:41:01 1 27.22 0.00 1.72 0.57 2.10 68.39 21:41:01 2 17.13 0.00 1.09 0.42 1.46 79.89 21:41:01 3 22.46 0.00 1.35 9.07 1.28 65.83 21:42:01 all 15.32 1.57 3.01 8.21 2.56 69.33 21:42:01 0 35.21 0.00 3.93 6.41 2.65 51.80 21:42:01 1 7.78 6.20 2.91 6.76 3.46 72.88 21:42:01 2 11.62 0.02 3.32 9.71 2.32 73.01 21:42:01 3 6.75 0.00 1.87 9.98 1.77 79.62 21:43:01 all 54.15 0.00 7.86 1.52 6.67 29.79 21:43:01 0 51.31 0.00 7.87 1.36 6.89 32.57 21:43:01 1 55.35 0.00 7.80 0.94 6.64 29.26 21:43:01 2 54.89 0.00 7.96 1.90 6.82 28.43 21:43:01 3 55.03 0.00 7.81 1.91 6.35 28.90 21:44:01 all 59.58 0.00 10.07 0.26 7.58 22.51 21:44:01 0 55.40 0.00 9.34 0.02 8.02 27.22 21:44:01 1 64.83 0.00 11.43 0.21 6.80 16.73 21:44:01 2 60.69 0.00 9.57 0.38 8.16 21.20 21:44:01 3 57.43 0.00 9.95 0.41 7.34 24.88 21:45:01 all 30.38 0.00 2.15 1.39 3.64 62.45 21:45:01 0 29.65 0.00 2.25 1.27 3.56 63.27 21:45:01 1 33.90 0.00 2.21 1.93 3.90 58.06 21:45:01 2 27.18 0.00 2.48 1.47 3.66 65.21 21:45:01 3 30.78 0.00 1.63 0.86 3.40 63.32 21:46:01 all 20.76 0.00 1.01 1.01 1.32 75.91 21:46:01 0 11.64 0.00 1.03 0.56 1.13 85.64 21:46:01 1 35.28 0.00 1.18 0.25 1.94 61.36 21:46:01 2 19.67 0.00 1.12 3.07 1.36 74.78 21:46:01 3 16.39 0.00 0.71 0.17 0.86 81.87 Average: all 30.81 0.23 4.10 2.93 3.65 58.28 Average: 0 28.79 0.00 4.55 1.80 3.63 61.22 Average: 1 33.30 0.89 4.20 2.60 3.91 55.09 Average: 2 31.06 0.00 4.00 2.76 3.77 58.41 Average: 3 30.09 0.00 3.66 4.55 3.29 58.41