---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6138 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 9.7G 9.6G 51% / 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 483 4407 0 3084 7194 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:08:39:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85914sec preferred_lft 85914sec inet6 fe80::f816:3eff:fe08:3920/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:64:0a:73 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-6138) 07/18/26 _x86_64_ (4 CPU) 14:58:48 LINUX RESTART (4 CPU) 14:59:01 tps rtps wtps bread/s bwrtn/s 15:00:01 153.36 69.22 84.14 5582.68 40109.56 15:01:01 58.56 0.22 58.34 23.20 9463.36 15:02:01 153.12 108.50 44.63 4363.67 8066.12 15:03:01 19.08 6.57 12.51 648.29 5563.47 15:04:01 16.06 0.93 15.13 33.86 6148.88 15:05:01 42.94 28.36 14.58 1495.48 4474.85 15:06:01 23.60 2.90 20.70 144.11 9428.30 Average: 66.68 30.96 35.72 1756.04 11894.71 14:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:00:01 5881216 7411588 2286212 27.99 37680 1672916 1002352 10.88 589452 1527180 59820 15:01:01 5632492 7401252 2534936 31.04 56060 1880932 995348 10.80 609928 1731980 67380 15:02:01 5024252 7205556 3143176 38.48 71508 2261964 1142248 12.39 871976 2042804 143108 15:03:01 4296128 6652644 3871300 47.40 75396 2427764 1629088 17.68 1454976 2174420 142736 15:04:01 3907472 6306064 4259956 52.16 76860 2466244 1950072 21.16 1828880 2184328 4496 15:05:01 3642756 6218512 4524672 55.40 81192 2632456 2013752 21.85 1987340 2277112 8372 15:06:01 4516880 7365476 3650548 44.70 84736 2895956 986852 10.71 936392 2450356 27052 Average: 4700171 6937299 3467257 42.45 69062 2319747 1388530 15.07 1182706 2055454 64709 14:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:00:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 ens3 444.58 229.02 1265.02 67.31 0.00 0.00 0.00 0.00 15:01:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:01:01 ens3 74.79 59.49 840.34 6.72 0.00 0.00 0.00 0.00 15:02:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 15:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:02:01 ens3 157.96 143.76 2175.15 23.43 0.00 0.00 0.00 0.00 15:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:03:01 ens3 204.52 189.79 2345.97 24.26 0.00 0.00 0.00 0.00 15:04:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:04:01 ens3 159.00 108.45 509.07 71.53 0.00 0.00 0.00 0.00 15:05:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:05:01 ens3 85.12 67.34 291.99 36.34 0.00 0.00 0.00 0.00 15:06:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 15:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 ens3 61.87 60.39 480.93 22.82 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.06 0.06 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 169.70 122.61 1129.77 36.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6138) 07/18/26 _x86_64_ (4 CPU) 14:58:48 LINUX RESTART (4 CPU) 14:59:01 CPU %user %nice %system %iowait %steal %idle 15:00:01 all 17.56 0.00 3.19 5.33 1.91 72.01 15:00:01 0 20.01 0.00 2.14 7.26 1.78 68.80 15:00:01 1 18.72 0.00 2.60 3.60 1.55 73.53 15:00:01 2 14.30 0.00 1.71 7.24 1.94 74.82 15:00:01 3 17.22 0.00 6.30 3.22 2.37 70.89 15:01:01 all 19.73 0.00 1.15 2.16 0.99 75.97 15:01:01 0 36.60 0.00 2.55 0.38 1.13 59.33 15:01:01 1 30.15 0.00 0.90 0.55 0.90 67.50 15:01:01 2 8.24 0.00 0.73 5.55 0.75 84.73 15:01:01 3 4.07 0.00 0.46 2.16 1.16 92.15 15:02:01 all 24.42 0.00 1.87 6.06 1.67 65.99 15:02:01 0 21.91 0.00 1.38 5.72 1.42 69.57 15:02:01 1 42.24 0.00 2.79 4.95 1.88 48.13 15:02:01 2 15.12 0.00 1.52 7.38 1.67 74.32 15:02:01 3 18.36 0.00 1.79 6.18 1.72 71.95 15:03:01 all 24.40 0.00 1.26 0.37 2.01 71.96 15:03:01 0 27.53 0.00 1.00 0.25 1.93 69.29 15:03:01 1 21.61 0.00 1.97 0.67 2.27 73.48 15:03:01 2 26.53 0.00 0.67 0.07 1.70 71.04 15:03:01 3 21.90 0.00 1.37 0.52 2.15 74.07 15:04:01 all 65.61 0.00 1.86 0.15 5.37 27.01 15:04:01 0 79.26 0.00 0.84 0.13 5.13 14.64 15:04:01 1 64.04 0.00 1.58 0.13 5.37 28.88 15:04:01 2 57.84 0.00 2.55 0.21 5.70 33.70 15:04:01 3 61.37 0.00 2.46 0.13 5.28 30.77 15:05:01 all 63.92 0.00 2.82 1.30 5.87 26.08 15:05:01 0 72.40 0.00 3.07 1.45 6.23 16.85 15:05:01 1 64.80 0.00 2.67 0.86 5.65 26.02 15:05:01 2 56.87 0.00 3.41 1.47 6.06 32.20 15:05:01 3 61.66 0.00 2.11 1.42 5.56 29.25 15:06:01 all 36.87 0.00 1.35 0.79 2.61 58.38 15:06:01 0 26.98 0.00 1.08 1.48 2.52 67.94 15:06:01 1 40.16 0.00 1.76 0.78 2.66 54.65 15:06:01 2 44.80 0.00 1.20 0.13 2.52 51.35 15:06:01 3 35.50 0.00 1.39 0.80 2.77 59.54 Average: all 36.14 0.00 1.93 2.31 2.93 56.69 Average: 0 40.74 0.00 1.72 2.38 2.88 52.28 Average: 1 40.33 0.00 2.04 1.65 2.90 53.08 Average: 2 32.02 0.00 1.69 3.15 2.91 60.24 Average: 3 31.51 0.00 2.27 2.05 3.01 61.16