---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4650 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 9.5G 9.8G 50% / 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 535 4608 0 2831 7145 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:16:54:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85973sec preferred_lft 85973sec inet6 fe80::f816:3eff:fe16:54a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:62:ae:c5 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-4650) 07/03/25 _x86_64_ (4 CPU) 13:04:53 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 151.34 69.49 81.85 5619.46 39557.56 13:07:01 49.57 0.30 49.27 31.86 6169.94 13:08:01 156.26 108.95 47.32 4311.76 9803.53 13:09:01 19.23 7.70 11.53 706.82 4138.64 13:10:01 45.24 27.88 17.36 1482.95 5682.25 13:11:01 18.38 3.93 14.45 173.06 1797.46 Average: 73.49 36.46 37.03 2059.46 11217.02 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 5913960 7410124 2253460 27.59 35448 1642428 969096 10.52 587140 1499556 38592 13:07:01 5630368 7371652 2537052 31.06 55888 1853800 999828 10.85 639072 1703484 167484 13:08:01 5234020 7225356 2933400 35.92 69868 2078608 1114620 12.09 825864 1887444 36196 13:09:01 4193296 6338180 3974124 48.66 72520 2224808 1864776 20.23 1780784 1961608 50500 13:10:01 4114884 6442152 4052536 49.62 76940 2395924 1774052 19.25 1741548 2064940 23776 13:11:01 4759072 7351972 3408348 41.73 80900 2653180 979968 10.63 965100 2192208 265372 Average: 4974267 7023239 3193153 39.10 65261 2141458 1283723 13.93 1089918 1884873 96987 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 444.28 216.81 1108.92 68.78 0.00 0.00 0.00 0.00 13:07:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 66.23 51.40 838.11 6.48 0.00 0.00 0.00 0.00 13:08:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 93.54 74.34 359.78 19.26 0.00 0.00 0.00 0.00 13:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 171.80 145.34 1886.24 23.38 0.00 0.00 0.00 0.00 13:10:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 84.62 63.06 370.04 13.92 0.00 0.00 0.00 0.00 13:11:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 98.46 88.67 618.64 61.81 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 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 159.98 106.65 864.28 32.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4650) 07/03/25 _x86_64_ (4 CPU) 13:04:53 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 15.95 0.00 2.88 5.55 2.56 73.06 13:06:01 0 13.17 0.00 1.58 2.13 1.90 81.22 13:06:01 1 23.95 0.00 5.22 7.13 2.78 60.91 13:06:01 2 17.26 0.00 2.72 3.50 3.23 73.30 13:06:01 3 9.45 0.00 2.01 9.40 2.32 76.81 13:07:01 all 20.14 0.00 1.19 1.70 1.21 75.77 13:07:01 0 11.97 0.00 0.68 0.50 0.73 86.11 13:07:01 1 31.06 0.00 2.05 0.47 1.58 64.84 13:07:01 2 32.08 0.00 1.63 5.42 1.78 59.08 13:07:01 3 5.49 0.00 0.42 0.42 0.70 92.98 13:08:01 all 19.09 0.00 1.63 5.57 2.65 71.06 13:08:01 0 13.73 0.00 1.33 4.16 2.26 78.52 13:08:01 1 27.11 0.00 1.53 6.02 2.79 62.56 13:08:01 2 23.32 0.00 1.98 5.71 3.16 65.83 13:08:01 3 12.16 0.00 1.72 6.38 2.41 77.34 13:09:01 all 63.97 0.00 2.14 0.36 10.65 22.89 13:09:01 0 60.24 0.00 2.05 0.24 9.93 27.53 13:09:01 1 65.57 0.00 2.44 0.57 11.08 20.35 13:09:01 2 68.08 0.00 1.97 0.36 11.20 18.39 13:09:01 3 62.04 0.00 2.05 0.28 10.36 25.28 13:10:01 all 51.21 0.00 2.46 1.52 9.02 35.78 13:10:01 0 46.08 0.00 2.67 1.73 8.44 41.09 13:10:01 1 54.75 0.00 2.53 0.81 9.30 32.61 13:10:01 2 57.62 0.00 2.34 1.51 9.50 29.03 13:10:01 3 46.41 0.00 2.34 2.04 8.86 40.36 13:11:01 all 43.25 0.00 1.60 0.43 5.91 48.81 13:11:01 0 35.57 0.00 1.38 0.22 5.40 57.43 13:11:01 1 29.55 0.00 1.31 0.10 4.99 64.05 13:11:01 2 45.50 0.00 2.20 0.32 6.09 45.90 13:11:01 3 62.37 0.00 1.49 1.09 7.15 27.90 Average: all 35.73 0.00 1.99 2.51 5.36 54.42 Average: 0 30.27 0.00 1.62 1.49 4.80 61.82 Average: 1 38.81 0.00 2.51 2.51 5.45 50.73 Average: 2 40.74 0.00 2.14 2.80 5.85 48.47 Average: 3 33.09 0.00 1.67 3.26 5.33 56.65