---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3458 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 8.6G 56% / 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 539 3289 0 4146 7138 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:c7:29:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85848sec preferred_lft 85848sec inet6 fe80::f816:3eff:fec7:291c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:1c:46:29 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:b1ff:fe1c:4629/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3458) 01/17/26 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 150.67 69.54 81.14 5618.00 39708.20 10:06:01 56.01 0.27 55.75 27.18 8080.48 10:07:01 71.33 30.76 40.57 1658.65 8007.20 10:08:01 25.23 11.96 13.26 864.92 8137.58 10:09:01 146.51 3.78 142.73 460.19 67417.83 10:10:01 6.25 0.42 5.83 10.26 196.60 10:11:01 1.80 0.00 1.80 0.00 285.64 10:12:01 26.23 1.35 24.88 103.72 8490.05 Average: 60.50 14.76 45.74 1092.76 17538.94 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5900648 7419788 2266772 27.75 34920 1666080 982264 10.66 577600 1522388 61504 10:06:01 5640476 7392260 2526944 30.94 54896 1865568 1008020 10.94 618116 1714620 118872 10:07:01 5314552 7274784 2852868 34.93 64660 2054972 1118936 12.14 750348 1889548 75624 10:08:01 3982964 6138860 4184456 51.23 68236 2241240 2100372 22.79 1958084 1997608 9540 10:09:01 2192324 5951668 5975096 73.16 136108 3641748 3118508 33.84 2241724 3339220 440 10:10:01 1871476 5570820 6295944 77.09 136448 3579436 2979724 32.33 2655948 3241580 2080 10:11:01 1724756 5434988 6442664 78.88 136524 3588696 3007000 32.63 2791464 3250808 3516 10:12:01 3406604 7342300 4760816 58.29 140316 3803776 1065956 11.57 963192 3401748 27444 Average: 3754225 6565684 4413195 54.03 96514 2805190 1922598 20.86 1569560 2544690 37378 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:05:01 ens3 397.15 189.25 1177.68 64.50 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:06:01 ens3 62.49 47.34 768.66 6.20 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:07:01 ens3 123.28 96.55 1371.52 19.86 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 10:08:01 ens3 208.32 174.05 2537.64 23.84 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 vethd27745b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 4.98 4.98 0.71 0.71 0.00 0.00 0.00 0.00 10:09:01 ens3 960.22 345.14 8417.72 28.63 0.00 0.00 0.00 0.00 10:09:01 vethd3ec669 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 380.46 380.46 95.81 95.81 0.00 0.00 0.00 0.00 10:10:01 ens3 47.80 22.61 10.63 47.43 0.00 0.00 0.00 0.00 10:10:01 docker0 1.32 1.75 0.20 0.62 0.00 0.00 0.00 0.00 10:10:01 veth726f6be 0.35 0.83 0.02 0.06 0.00 0.00 0.00 0.00 10:11:01 lo 1096.57 1096.57 330.01 330.01 0.00 0.00 0.00 0.00 10:11:01 ens3 187.02 68.63 42.04 181.91 0.00 0.00 0.00 0.00 10:11:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 10:11:01 veth726f6be 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:12:01 lo 29.73 29.73 7.83 7.83 0.00 0.00 0.00 0.00 10:12:01 ens3 133.76 108.92 1072.34 23.70 0.00 0.00 0.00 0.00 10:12:01 docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 189.39 189.39 54.34 54.34 0.00 0.00 0.00 0.00 Average: ens3 264.98 131.55 1924.62 49.51 0.00 0.00 0.00 0.00 Average: docker0 0.20 0.26 0.03 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3458) 01/17/26 _x86_64_ (4 CPU) 10:03:50 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 16.59 0.00 3.01 5.59 3.05 71.76 10:05:01 0 12.64 0.00 2.07 4.51 2.46 78.32 10:05:01 1 22.31 0.00 2.30 5.28 3.01 67.09 10:05:01 2 7.54 0.00 2.09 9.22 3.13 78.02 10:05:01 3 23.86 0.00 5.55 3.33 3.61 63.65 10:06:01 all 20.06 0.00 1.16 2.13 1.40 75.25 10:06:01 0 3.97 0.00 0.23 0.02 0.37 95.42 10:06:01 1 16.76 0.00 1.26 0.76 1.23 79.98 10:06:01 2 12.07 0.00 0.90 7.06 1.10 78.87 10:06:01 3 47.49 0.00 2.23 0.68 2.90 46.70 10:07:01 all 17.29 0.00 1.37 1.66 3.03 76.66 10:07:01 0 18.28 0.00 1.19 1.51 2.83 76.20 10:07:01 1 11.03 0.00 0.99 2.67 2.68 82.63 10:07:01 2 15.01 0.00 1.28 0.69 3.04 79.97 10:07:01 3 24.83 0.00 2.02 1.77 3.54 67.85 10:08:01 all 52.36 0.00 1.72 0.88 9.68 35.35 10:08:01 0 50.00 0.00 1.36 1.77 9.30 37.57 10:08:01 1 51.36 0.00 1.84 1.05 9.84 35.91 10:08:01 2 56.33 0.00 1.68 0.51 10.15 31.33 10:08:01 3 51.78 0.00 2.02 0.16 9.46 36.57 10:09:01 all 23.68 0.00 8.24 2.32 5.71 60.04 10:09:01 0 25.10 0.00 9.37 2.61 6.34 56.57 10:09:01 1 22.22 0.00 8.43 2.17 5.17 62.01 10:09:01 2 25.00 0.00 9.28 2.84 5.94 56.94 10:09:01 3 22.42 0.00 5.89 1.69 5.39 64.60 10:10:01 all 56.32 0.00 3.52 0.11 10.68 29.37 10:10:01 0 57.99 0.00 3.89 0.27 10.83 27.02 10:10:01 1 57.86 0.00 3.19 0.03 10.64 28.27 10:10:01 2 54.69 0.00 3.33 0.11 10.80 31.07 10:10:01 3 54.80 0.00 3.64 0.03 10.45 31.08 10:11:01 all 53.48 0.00 6.46 0.01 12.40 27.65 10:11:01 0 54.54 0.00 5.99 0.06 11.98 27.43 10:11:01 1 55.89 0.00 7.38 0.00 13.13 23.60 10:11:01 2 50.89 0.00 6.29 0.01 12.36 30.44 10:11:01 3 52.68 0.00 6.20 0.00 12.15 28.97 10:12:01 all 37.39 0.00 1.88 0.71 4.94 55.08 10:12:01 0 26.40 0.00 1.68 0.73 4.32 66.87 10:12:01 1 40.29 0.00 1.40 1.23 5.03 52.05 10:12:01 2 38.14 0.00 1.97 0.24 4.78 54.87 10:12:01 3 44.71 0.00 2.51 0.59 5.64 46.55 Average: all 35.05 0.00 3.45 1.64 6.46 53.40 Average: 0 31.56 0.00 3.25 1.41 6.15 57.63 Average: 1 35.12 0.00 3.37 1.62 6.43 53.46 Average: 2 32.93 0.00 3.38 2.52 6.53 54.63 Average: 3 40.58 0.00 3.79 1.01 6.74 47.88