---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1647 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 9.2G 53% / 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 508 4034 0 3433 7169 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:6b:44:44 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe6b:4444/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:5c:7f:f0 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-1647) 04/28/26 _x86_64_ (4 CPU) 10:37:41 LINUX RESTART (4 CPU) 10:38:01 tps rtps wtps bread/s bwrtn/s 10:39:01 158.85 69.46 89.39 5601.20 42635.80 10:40:01 70.00 11.80 58.21 2185.10 8782.40 10:41:01 258.49 0.57 257.92 54.26 33421.63 10:42:02 353.15 0.00 353.15 0.00 20390.00 10:43:01 31.01 0.78 30.23 64.40 8139.50 Average: 174.79 16.57 158.21 1586.14 22723.06 10:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:39:01 5797292 7408688 2370128 29.02 40564 1747368 966316 10.49 596708 1598476 70024 10:40:01 5514848 7439516 2652572 32.48 60456 2025576 1092656 11.86 622848 1822936 110412 10:41:01 4571784 7291212 3595636 44.02 86184 2758952 1373192 14.90 868852 2453912 8480 10:42:02 4318128 7357048 3849292 47.13 112860 3027652 1291996 14.02 898448 2652376 59900 10:43:01 4157028 7363032 4010392 49.10 115860 3185728 1010652 10.97 993224 2717252 31744 Average: 4871816 7371899 3295604 40.35 83185 2549055 1146962 12.45 796016 2248990 56112 10:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:39:01 ens3 420.71 247.92 1703.19 68.49 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 10:40:01 ens3 54.76 42.53 571.87 7.58 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 10:41:01 ens3 678.30 429.50 4488.24 33.09 0.00 0.00 0.00 0.00 10:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:42:02 ens3 124.34 81.04 1039.32 10.03 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:43:01 ens3 82.43 65.55 661.30 20.66 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 0.83 0.83 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 272.74 173.67 1696.21 28.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1647) 04/28/26 _x86_64_ (4 CPU) 10:37:41 LINUX RESTART (4 CPU) 10:38:01 CPU %user %nice %system %iowait %steal %idle 10:39:01 all 19.44 0.00 3.01 5.34 3.08 69.13 10:39:01 0 20.12 0.00 2.14 5.73 2.51 69.50 10:39:01 1 10.21 0.00 4.66 7.44 2.54 75.15 10:39:01 2 23.66 0.00 1.92 3.20 3.57 67.66 10:39:01 3 23.76 0.00 3.33 5.02 3.69 64.21 10:40:01 all 19.29 0.00 1.49 2.25 1.72 75.24 10:40:01 0 22.50 0.00 1.97 1.31 2.36 71.86 10:40:01 1 1.80 0.00 0.43 0.20 0.57 97.00 10:40:01 2 25.96 0.00 1.74 7.01 2.09 63.19 10:40:01 3 26.84 0.00 1.79 0.47 1.84 69.05 10:41:01 all 8.13 0.00 3.57 7.38 2.32 78.59 10:41:01 0 9.94 0.00 3.81 6.31 2.30 77.65 10:41:01 1 6.60 0.00 3.62 8.97 2.06 78.75 10:41:01 2 6.34 0.00 2.58 4.49 2.10 84.50 10:41:01 3 9.63 0.00 4.29 9.75 2.88 73.44 10:42:02 all 9.19 0.00 3.94 11.39 2.26 73.22 10:42:02 0 11.04 0.00 4.20 11.85 2.13 70.78 10:42:02 1 6.11 0.00 4.20 20.64 2.36 66.70 10:42:02 2 3.49 0.00 3.77 8.73 2.56 81.45 10:42:02 3 16.19 0.00 3.64 4.31 1.97 73.90 10:43:01 all 21.26 0.00 1.84 0.98 1.92 74.00 10:43:01 0 5.51 0.00 1.95 0.54 1.03 90.97 10:43:01 1 9.29 0.00 1.19 0.34 1.80 87.39 10:43:01 2 9.64 0.00 1.24 2.46 1.47 85.20 10:43:01 3 60.61 0.00 2.91 0.59 3.37 32.52 Average: all 15.45 0.00 2.77 5.49 2.26 74.03 Average: 0 13.86 0.00 2.81 5.16 2.07 76.09 Average: 1 6.79 0.00 2.83 7.56 1.86 80.96 Average: 2 13.84 0.00 2.25 5.19 2.36 76.36 Average: 3 27.30 0.00 3.19 4.04 2.75 62.72