---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1565 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: 7976 543 3779 0 3652 7134 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:e2:45:3a brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fee2:453a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:53:03:90 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:b3ff:fe53:390/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1565) 10/31/26 _x86_64_ (4 CPU) 11:46:41 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:02 166.19 61.46 104.73 5004.37 42544.53 11:49:01 113.81 39.70 74.11 2349.98 13850.49 11:50:01 41.79 14.28 27.51 1287.65 11741.64 11:51:01 89.64 0.13 89.50 7.73 51353.17 11:52:01 2.92 0.05 2.87 3.87 73.19 11:53:01 23.86 0.80 23.06 79.45 844.66 Average: 72.92 19.35 53.57 1453.04 20085.09 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:02 5762608 7441884 2404820 29.44 50920 1798152 921760 10.00 547880 1664060 173104 11:49:01 5134036 7237556 3033392 37.14 65140 2193808 1104736 11.99 793144 2018100 159808 11:50:01 3507988 6006948 4659440 57.05 71696 2572736 2537044 27.53 2083048 2326264 176192 11:51:01 2399840 5819020 5767588 70.62 104128 3374616 2983832 32.38 2372888 3039544 180 11:52:01 2184284 5605428 5983144 73.26 104384 3375256 3244084 35.20 2583636 3038492 328 11:53:01 3910800 7342548 4256628 52.12 107200 3387444 1050284 11.40 902880 3011848 29152 Average: 3816593 6575564 4350835 53.27 83911 2783669 1973623 21.42 1547246 2516385 89794 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:02 ens3 376.89 235.26 1774.16 69.10 0.00 0.00 0.00 0.00 11:48:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 168.60 156.52 2555.58 24.39 0.00 0.00 0.00 0.00 11:49:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 11:50:01 veth81c3d9e 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 11:50:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 11:50:01 ens3 401.60 363.52 5347.35 40.24 0.00 0.00 0.00 0.00 11:50:01 lo 1.98 1.98 0.24 0.24 0.00 0.00 0.00 0.00 11:51:01 veth5578750 0.22 0.27 0.02 0.03 0.00 0.00 0.00 0.00 11:51:01 veth81c3d9e 0.18 0.25 0.01 0.01 0.00 0.00 0.00 0.00 11:51:01 docker0 0.40 0.30 0.03 0.03 0.00 0.00 0.00 0.00 11:51:01 ens3 384.20 327.08 4909.70 22.84 0.00 0.00 0.00 0.00 11:52:01 veth5578750 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 veth81c3d9e 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 11:52:01 ens3 2.82 2.75 0.60 0.97 0.00 0.00 0.00 0.00 11:53:01 docker0 0.15 0.17 0.01 0.01 0.00 0.00 0.00 0.00 11:53:01 ens3 20.06 18.08 12.35 8.48 0.00 0.00 0.00 0.00 11:53:01 lo 1216.48 1216.48 414.84 414.84 0.00 0.00 0.00 0.00 Average: docker0 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 225.85 183.94 2432.95 27.68 0.00 0.00 0.00 0.00 Average: lo 202.80 202.80 69.29 69.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1565) 10/31/26 _x86_64_ (4 CPU) 11:46:41 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:02 all 19.04 0.00 2.34 5.64 0.07 72.92 11:48:02 0 17.41 0.00 2.17 7.50 0.05 72.86 11:48:02 1 41.43 0.00 2.65 6.30 0.08 49.55 11:48:02 2 5.78 0.00 1.31 4.96 0.08 87.88 11:48:02 3 11.52 0.00 3.22 3.80 0.05 81.41 11:49:01 all 18.75 0.00 1.18 2.75 0.07 77.26 11:49:01 0 8.45 0.00 0.61 1.02 0.05 89.87 11:49:01 1 45.34 0.00 2.48 7.65 0.12 44.40 11:49:01 2 9.57 0.00 0.76 0.59 0.07 89.01 11:49:01 3 11.70 0.00 0.83 1.79 0.05 85.63 11:50:01 all 41.17 0.00 1.62 0.77 0.12 56.32 11:50:01 0 39.41 0.00 1.36 0.30 0.12 58.81 11:50:01 1 46.13 0.00 1.97 1.35 0.13 50.41 11:50:01 2 40.71 0.00 1.56 1.09 0.10 56.54 11:50:01 3 38.45 0.00 1.61 0.32 0.12 59.50 11:51:01 all 11.17 0.00 4.02 1.37 0.09 83.35 11:51:01 0 12.94 0.00 3.04 0.53 0.12 83.37 11:51:01 1 10.40 0.00 4.73 1.24 0.09 83.54 11:51:01 2 9.89 0.00 4.35 2.28 0.07 83.42 11:51:01 3 11.50 0.00 3.92 1.41 0.07 83.11 11:52:01 all 37.39 0.00 1.62 0.01 0.11 60.86 11:52:01 0 36.55 0.00 1.62 0.00 0.12 61.71 11:52:01 1 37.54 0.00 1.70 0.03 0.12 60.61 11:52:01 2 38.54 0.00 1.57 0.00 0.12 59.77 11:52:01 3 36.91 0.00 1.63 0.02 0.10 61.34 11:53:01 all 32.68 0.00 2.98 0.60 0.10 63.63 11:53:01 0 23.97 0.00 3.03 0.24 0.10 72.66 11:53:01 1 26.18 0.00 3.01 0.37 0.10 70.34 11:53:01 2 24.05 0.00 2.81 1.64 0.08 71.41 11:53:01 3 56.39 0.00 3.10 0.15 0.13 40.22 Average: all 26.71 0.00 2.29 1.86 0.09 69.04 Average: 0 23.16 0.00 1.97 1.61 0.09 73.17 Average: 1 34.53 0.00 2.75 2.83 0.11 59.78 Average: 2 21.40 0.00 2.06 1.77 0.09 74.69 Average: 3 27.75 0.00 2.39 1.25 0.09 68.52