---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5142 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 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: 7975 509 3687 0 3778 7167 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:a3:2d:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fea3:2d4d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:e9:06:5c 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-5142) 09/30/25 _x86_64_ (4 CPU) 06:05:51 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:02 152.16 69.39 82.77 5601.20 39207.75 06:08:01 51.99 0.31 51.69 32.40 7254.23 06:09:01 224.10 117.96 106.13 5462.02 19792.70 06:10:01 110.46 18.04 92.42 1169.08 32055.85 06:11:01 33.26 6.35 26.91 694.02 17909.68 06:12:01 36.14 27.77 8.36 1273.58 4455.45 06:13:01 2.70 0.02 2.68 0.13 401.80 06:14:01 1.03 0.00 1.03 0.00 12.53 06:15:01 7.70 1.27 6.43 94.10 376.14 Average: 68.87 26.84 42.03 1594.66 13507.50 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:02 5938540 7421600 2228880 27.29 34528 1630872 996428 10.81 571444 1492260 41340 06:08:01 5664360 7393712 2503060 30.65 54360 1844180 1010892 10.97 611828 1698308 135436 06:09:01 5102180 7412612 3065240 37.53 73180 2386280 1069068 11.60 839520 1989872 184584 06:10:01 3884668 7341072 4282752 52.44 106236 3426736 1364344 14.80 1328296 2630444 332568 06:11:01 3566804 7081216 4600616 56.33 120580 3461608 1562256 16.95 1860900 2405372 126732 06:12:01 3438136 7001944 4729284 57.90 128484 3503012 1378644 14.96 1932748 2461760 11168 06:13:01 3443912 7007628 4723508 57.83 128556 3503020 1361112 14.77 1927412 2461724 68 06:14:01 3444276 7008036 4723144 57.83 128588 3503036 1361112 14.77 1927248 2461728 192 06:15:01 3818208 7376956 4349212 53.25 129740 3499148 988396 10.72 1581992 2438008 27060 Average: 4255676 7227197 3911744 47.89 100472 2973099 1232472 13.37 1397932 2226608 95461 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:07:02 ens3 326.96 168.12 925.65 60.58 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 ens3 62.14 48.04 852.00 6.09 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 ens3 339.03 227.01 788.10 21.80 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 289.34 208.75 1492.14 17.31 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.23 0.27 0.04 0.08 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 ens3 247.08 123.59 1622.93 19.60 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 2.25 2.62 4.98 2.12 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:14:01 ens3 0.13 0.18 0.01 0.19 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 ens3 11.98 10.58 9.39 5.09 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 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 142.28 87.76 632.41 14.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5142) 09/30/25 _x86_64_ (4 CPU) 06:05:51 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:02 all 15.82 0.00 2.69 5.46 2.24 73.80 06:07:02 0 20.82 0.00 1.93 5.10 2.11 70.04 06:07:02 1 10.02 0.00 1.28 3.32 1.68 83.70 06:07:02 2 9.43 0.00 4.64 5.48 2.52 77.94 06:07:02 3 23.02 0.00 2.92 7.91 2.67 63.48 06:08:01 all 19.07 0.00 1.14 2.67 1.46 75.65 06:08:01 0 33.93 0.00 1.37 0.64 2.13 61.93 06:08:01 1 9.01 0.00 0.54 0.08 0.56 89.81 06:08:01 2 6.69 0.00 0.59 0.94 1.31 90.47 06:08:01 3 26.68 0.00 2.06 9.02 1.82 60.41 06:09:01 all 15.97 1.57 3.08 7.90 2.59 68.90 06:09:01 0 22.82 0.00 3.49 10.19 2.71 60.80 06:09:01 1 18.38 0.03 2.69 6.46 2.36 70.08 06:09:01 2 15.61 0.00 3.42 8.83 2.97 69.17 06:09:01 3 7.04 6.23 2.69 6.11 2.34 75.58 06:10:01 all 62.46 0.00 7.96 1.18 7.95 20.46 06:10:01 0 62.59 0.00 7.58 2.06 8.00 19.77 06:10:01 1 63.70 0.00 7.83 0.81 7.59 20.07 06:10:01 2 61.54 0.00 8.29 1.01 8.33 20.83 06:10:01 3 62.00 0.00 8.11 0.84 7.89 21.15 06:11:01 all 51.85 0.00 9.08 0.31 8.14 30.61 06:11:01 0 48.86 0.00 9.10 0.38 8.62 33.04 06:11:01 1 53.42 0.00 8.82 0.25 7.83 29.69 06:11:01 2 50.69 0.00 9.22 0.33 7.98 31.78 06:11:01 3 54.43 0.00 9.22 0.30 8.13 27.93 06:12:01 all 30.35 0.00 2.92 1.01 4.43 61.29 06:12:01 0 29.78 0.00 2.63 0.43 4.36 62.80 06:12:01 1 26.29 0.00 2.69 1.42 4.31 65.29 06:12:01 2 33.23 0.00 3.35 0.48 4.65 58.30 06:12:01 3 32.10 0.00 3.00 1.68 4.40 58.82 06:13:01 all 0.20 0.00 0.05 0.10 0.30 99.35 06:13:01 0 0.35 0.00 0.03 0.00 0.20 99.42 06:13:01 1 0.13 0.00 0.07 0.20 0.53 99.07 06:13:01 2 0.07 0.00 0.07 0.18 0.33 99.35 06:13:01 3 0.25 0.00 0.03 0.00 0.12 99.60 06:14:01 all 0.05 0.00 0.03 0.02 0.27 99.63 06:14:01 0 0.07 0.00 0.02 0.00 0.18 99.73 06:14:01 1 0.05 0.00 0.05 0.07 0.42 99.42 06:14:01 2 0.08 0.00 0.02 0.00 0.25 99.65 06:14:01 3 0.03 0.00 0.03 0.00 0.22 99.72 06:15:01 all 10.30 0.00 0.71 0.37 0.84 87.78 06:15:01 0 4.40 0.00 0.40 0.03 0.55 94.62 06:15:01 1 20.58 0.00 0.71 1.33 1.38 76.00 06:15:01 2 3.63 0.00 0.71 0.05 0.76 94.84 06:15:01 3 12.57 0.00 1.03 0.05 0.67 85.69 Average: all 22.95 0.17 3.08 2.11 3.14 68.54 Average: 0 24.88 0.00 2.96 2.10 3.22 66.84 Average: 1 22.46 0.00 2.75 1.55 2.97 70.27 Average: 2 20.17 0.00 3.38 1.92 3.24 71.28 Average: 3 24.29 0.69 3.24 2.87 3.15 65.76