---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1368 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: 7976 530 3291 0 4153 7147 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:8a:fa:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe8a:faa5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:70:33:99 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:ecff:fe70:3399/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1368) 04/25/26 _x86_64_ (4 CPU) 10:03:53 LINUX RESTART (4 CPU) 10:04:01 tps rtps wtps bread/s bwrtn/s 10:05:01 150.71 69.86 80.85 5602.80 39622.88 10:06:01 55.20 0.27 54.93 27.19 7248.52 10:07:01 70.69 30.76 39.93 1656.52 10349.61 10:08:01 24.36 12.13 12.23 871.31 5828.32 10:09:01 144.98 3.85 141.13 470.72 66337.08 10:10:01 5.85 0.30 5.55 5.20 202.63 10:11:01 7.25 0.02 7.23 0.27 507.12 10:12:01 27.96 1.37 26.60 103.45 8499.25 Average: 60.87 14.82 46.05 1092.16 17323.98 10:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 5875304 7391800 2292124 28.06 35168 1663128 1019660 11.06 609160 1516936 60108 10:06:01 5572144 7361872 2595284 31.78 56800 1899564 1023532 11.11 655016 1743476 169000 10:07:01 5304032 7273312 2863396 35.06 65124 2063036 1120872 12.16 775628 1874980 10132 10:08:01 4086032 6248108 4081396 49.97 68012 2247872 1966692 21.34 1864316 1990472 7204 10:09:01 2029564 5800936 6137864 75.15 135988 3648252 3020876 32.78 2410232 3326740 632 10:10:01 2056028 5764364 6111400 74.83 136272 3587388 2825624 30.66 2465276 3246804 3220 10:11:01 2681692 6415348 5485736 67.17 136536 3612364 2279116 24.73 1824268 3267920 20160 10:12:01 3418184 7360964 4749244 58.15 140544 3811176 1056892 11.47 949832 3404444 27468 Average: 3877872 6702088 4289556 52.52 96806 2816598 1789158 19.41 1444216 2546472 37240 10:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 10:05:01 ens3 414.23 232.66 1195.60 67.58 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 10:06:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 10:06:01 ens3 62.48 49.50 768.08 6.21 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 10:07:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 10:07:01 ens3 131.69 124.96 1512.11 25.28 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 10:08:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 10:08:01 ens3 196.58 173.16 2519.63 20.58 0.00 0.00 0.00 0.00 10:09:01 docker0 0.77 1.08 0.07 0.48 0.00 0.00 0.00 0.00 10:09:01 veth4b588eb 0.57 0.90 0.07 0.46 0.00 0.00 0.00 0.00 10:09:01 lo 5.00 5.00 0.71 0.71 0.00 0.00 0.00 0.00 10:09:01 vethad3ad06 0.20 0.47 0.01 0.04 0.00 0.00 0.00 0.00 10:10:01 docker0 0.48 0.83 0.12 0.19 0.00 0.00 0.00 0.00 10:10:01 lo 597.15 597.15 157.36 157.36 0.00 0.00 0.00 0.00 10:10:01 vethad3ad06 0.18 0.47 0.01 0.03 0.00 0.00 0.00 0.00 10:10:01 ens3 1665.89 1243.93 14420.07 251.35 0.00 0.00 0.00 0.00 10:11:01 docker0 0.20 0.33 0.01 0.02 0.00 0.00 0.00 0.00 10:11:01 lo 862.16 862.16 275.76 275.76 0.00 0.00 0.00 0.00 10:11:01 vethad3ad06 0.20 0.35 0.01 0.02 0.00 0.00 0.00 0.00 10:11:01 ens3 193.70 75.75 48.03 156.75 0.00 0.00 0.00 0.00 10:12:01 docker0 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:12:01 ens3 110.16 101.52 1070.37 20.29 0.00 0.00 0.00 0.00 Average: docker0 0.19 0.29 0.03 0.09 0.00 0.00 0.00 0.00 Average: lo 183.56 183.56 54.27 54.27 0.00 0.00 0.00 0.00 Average: ens3 245.16 177.05 1942.09 53.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1368) 04/25/26 _x86_64_ (4 CPU) 10:03:53 LINUX RESTART (4 CPU) 10:04:01 CPU %user %nice %system %iowait %steal %idle 10:05:01 all 16.11 0.00 2.64 4.68 2.07 74.51 10:05:01 0 15.17 0.00 1.29 0.46 1.77 81.30 10:05:01 1 8.71 0.00 4.43 2.52 1.66 82.68 10:05:01 2 22.87 0.00 2.61 10.01 2.41 62.11 10:05:01 3 17.72 0.00 2.24 5.71 2.39 71.94 10:06:01 all 19.63 0.00 1.19 2.11 1.45 75.62 10:06:01 0 7.87 0.00 0.46 0.07 0.91 90.68 10:06:01 1 2.86 0.00 0.32 0.90 0.37 95.57 10:06:01 2 32.14 0.00 1.70 3.44 2.55 60.17 10:06:01 3 35.60 0.00 2.26 4.02 2.01 56.11 10:07:01 all 15.40 0.00 1.22 1.36 2.55 79.47 10:07:01 0 12.01 0.00 0.56 0.10 1.89 85.45 10:07:01 1 12.36 0.00 1.44 2.27 2.50 81.43 10:07:01 2 18.34 0.00 0.70 0.91 2.58 77.48 10:07:01 3 18.93 0.00 2.19 2.16 3.23 73.48 10:08:01 all 60.61 0.00 1.71 0.44 6.87 30.37 10:08:01 0 54.68 0.00 1.63 0.63 6.55 36.51 10:08:01 1 58.73 0.00 1.76 0.36 6.67 32.48 10:08:01 2 62.65 0.00 1.56 0.54 7.33 27.92 10:08:01 3 66.41 0.00 1.91 0.21 6.91 24.56 10:09:01 all 19.70 0.00 8.72 2.70 4.34 64.54 10:09:01 0 16.05 0.00 5.58 1.26 3.62 73.49 10:09:01 1 19.43 0.00 8.11 0.59 4.21 67.66 10:09:01 2 20.22 0.00 10.49 5.59 4.79 58.91 10:09:01 3 23.17 0.00 10.74 3.39 4.74 57.96 10:10:01 all 65.43 0.00 4.67 0.15 8.88 20.87 10:10:01 0 57.57 0.00 5.19 0.15 9.17 27.92 10:10:01 1 67.37 0.00 4.67 0.17 8.76 19.04 10:10:01 2 68.43 0.00 4.76 0.18 9.11 17.52 10:10:01 3 68.34 0.00 4.06 0.07 8.48 19.05 10:11:01 all 53.37 0.00 5.76 0.05 8.41 32.40 10:11:01 0 52.43 0.00 5.11 0.02 7.74 34.70 10:11:01 1 53.17 0.00 5.70 0.00 8.45 32.68 10:11:01 2 55.96 0.00 6.11 0.03 8.81 29.09 10:11:01 3 51.87 0.00 6.11 0.17 8.63 33.22 10:12:01 all 25.15 0.00 1.54 0.89 1.99 70.42 10:12:01 0 20.67 0.00 1.59 0.79 2.13 74.82 10:12:01 1 38.64 0.00 1.48 0.12 2.08 57.68 10:12:01 2 24.43 0.00 2.10 2.07 2.33 69.07 10:12:01 3 16.91 0.00 1.00 0.55 1.43 80.11 Average: all 34.42 0.00 3.42 1.55 4.57 56.05 Average: 0 29.50 0.00 2.67 0.44 4.21 63.18 Average: 1 32.66 0.00 3.48 0.87 4.33 58.66 Average: 2 38.17 0.00 3.75 2.84 4.99 50.25 Average: 3 37.35 0.00 3.80 2.04 4.72 52.10