---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4157 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 17G 139G 11% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 929 22171 0 9065 30782 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:eb:af:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:feeb:af72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:01:b3:36 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4157) 10/21/25 _x86_64_ (8 CPU) 11:48:44 LINUX RESTART (8 CPU) 11:49:01 tps rtps wtps bread/s bwrtn/s 11:50:01 373.34 73.44 299.90 5255.26 105857.56 11:51:01 196.58 43.74 152.85 3413.26 70735.89 11:52:01 74.25 1.35 72.90 133.18 26058.99 11:53:02 152.40 23.45 128.94 3316.23 33428.23 11:54:01 380.25 5.32 374.94 173.95 159905.44 11:55:01 426.00 2.63 423.36 418.20 51704.98 11:56:01 181.74 1.60 180.14 105.72 11754.44 Average: 254.53 21.69 232.84 1836.39 65381.91 11:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 30005292 31600580 2933928 8.91 67624 1837492 1486704 4.37 991668 1649208 218144 11:51:01 28972728 31068592 3966492 12.04 87456 2301964 1812884 5.33 1563304 2073696 104520 11:52:01 27714224 29907100 5224996 15.86 92916 2388884 3017368 8.88 2740192 2146480 668 11:53:02 28022880 31527336 4916340 14.93 107960 3658604 1526280 4.49 1464712 3061332 229928 11:54:01 22934848 31614156 10004372 30.37 192624 8469340 1545752 4.55 1463952 7865192 851600 11:55:01 17219932 26498240 15719288 47.72 218968 8898524 17180124 50.55 6857108 8027852 199816 11:56:01 22731440 31544752 10207780 30.99 224712 8554884 1602072 4.71 2001580 7492684 28720 Average: 25371621 30537251 7567599 22.97 141751 5158527 4024455 11.84 2440359 4616635 233342 11:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 11:50:01 ens3 415.36 287.64 1810.77 78.33 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 11:51:01 ens3 664.26 447.42 5204.65 93.53 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:52:01 ens3 459.76 350.96 1334.57 105.43 0.00 0.00 0.00 0.00 11:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:53:02 ens3 385.75 271.49 2450.67 61.20 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 17.95 17.95 2.56 2.56 0.00 0.00 0.00 0.00 11:54:01 ens3 2839.66 1240.41 40624.84 93.74 0.00 0.00 0.00 0.00 11:55:01 veth533accd 1.92 2.82 0.25 3.04 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 vethef5a39a 0.80 1.62 0.09 1.24 0.00 0.00 0.00 0.00 11:55:01 vethea34260 6.10 8.70 1.05 1.50 0.00 0.00 0.00 0.00 11:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:56:01 lo 28.51 28.51 3.90 3.90 0.00 0.00 0.00 0.00 11:56:01 ens3 4847.43 2653.46 51198.59 468.26 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: lo 3.65 3.65 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 690.26 378.78 7321.81 66.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4157) 10/21/25 _x86_64_ (8 CPU) 11:48:44 LINUX RESTART (8 CPU) 11:49:01 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 9.76 0.00 1.32 3.98 0.06 84.88 11:50:01 0 1.99 0.00 0.48 4.58 0.02 92.93 11:50:01 1 9.83 0.00 1.00 0.57 0.08 88.51 11:50:01 2 8.09 0.00 0.73 0.13 0.07 90.98 11:50:01 3 11.40 0.00 1.52 0.63 0.07 86.38 11:50:01 4 22.67 0.00 1.97 17.45 0.10 57.81 11:50:01 5 11.26 0.00 1.08 0.55 0.03 87.08 11:50:01 6 6.73 0.00 1.99 0.87 0.03 90.39 11:50:01 7 6.15 0.00 1.74 7.08 0.05 84.98 11:51:01 all 16.80 0.00 1.15 4.61 0.06 77.38 11:51:01 0 19.36 0.00 0.68 0.08 0.05 79.82 11:51:01 1 31.35 0.00 2.66 3.81 0.07 62.11 11:51:01 2 12.04 0.00 1.40 1.85 0.05 84.66 11:51:01 3 21.97 0.00 0.92 2.60 0.07 74.44 11:51:01 4 13.82 0.00 0.74 26.46 0.08 58.89 11:51:01 5 12.65 0.00 0.90 0.18 0.05 86.21 11:51:01 6 13.76 0.00 0.53 0.37 0.12 85.22 11:51:01 7 9.44 0.00 1.30 1.54 0.03 87.69 11:52:01 all 19.81 0.00 0.70 0.79 0.04 78.66 11:52:01 0 11.90 0.00 0.28 0.00 0.02 87.80 11:52:01 1 54.25 0.00 1.40 0.33 0.08 43.94 11:52:01 2 9.58 0.00 0.40 0.10 0.05 89.87 11:52:01 3 13.58 0.00 0.98 1.99 0.02 83.43 11:52:01 4 14.88 0.00 1.48 1.47 0.03 82.14 11:52:01 5 23.20 0.00 0.53 0.07 0.05 76.15 11:52:01 6 11.96 0.00 0.33 0.12 0.03 87.55 11:52:01 7 19.09 0.00 0.18 2.29 0.03 78.40 11:53:02 all 18.27 0.00 1.77 3.42 0.05 76.48 11:53:02 0 6.21 0.00 1.41 11.30 0.07 81.02 11:53:02 1 19.91 0.00 1.81 0.03 0.03 78.21 11:53:02 2 19.90 0.00 1.76 4.87 0.05 73.42 11:53:02 3 9.64 0.00 1.99 0.27 0.05 88.05 11:53:02 4 21.34 0.00 1.89 2.72 0.05 74.00 11:53:02 5 14.52 0.00 1.84 6.65 0.05 76.93 11:53:02 6 26.96 0.00 1.73 0.17 0.03 71.12 11:53:02 7 27.70 0.00 1.81 1.39 0.05 69.05 11:54:01 all 18.68 0.00 8.18 10.77 0.10 62.27 11:54:01 0 17.77 0.00 7.46 8.08 0.12 66.57 11:54:01 1 17.14 0.00 8.32 5.87 0.10 68.56 11:54:01 2 19.64 0.00 7.51 8.65 0.10 64.09 11:54:01 3 16.33 0.00 8.63 29.74 0.10 45.19 11:54:01 4 15.23 0.00 9.39 4.64 0.09 70.65 11:54:01 5 27.98 0.00 7.63 4.35 0.10 59.93 11:54:01 6 17.89 0.00 8.38 10.57 0.10 63.06 11:54:01 7 17.51 0.00 8.01 14.38 0.09 60.00 11:55:01 all 57.87 0.00 7.64 2.53 0.12 31.84 11:55:01 0 59.06 0.00 7.46 1.78 0.10 31.60 11:55:01 1 58.54 0.00 7.62 1.52 0.13 32.19 11:55:01 2 55.30 0.00 7.68 1.45 0.12 35.45 11:55:01 3 57.94 0.00 8.03 10.91 0.12 23.00 11:55:01 4 57.88 0.00 7.70 0.84 0.14 33.44 11:55:01 5 58.74 0.00 8.19 0.37 0.12 32.58 11:55:01 6 57.63 0.00 7.10 2.23 0.10 32.94 11:55:01 7 57.83 0.00 7.43 1.17 0.12 33.45 11:56:01 all 22.81 0.00 3.27 0.71 0.09 73.12 11:56:01 0 25.26 0.00 3.64 1.57 0.12 69.41 11:56:01 1 21.10 0.00 3.18 0.23 0.07 75.43 11:56:01 2 21.08 0.00 3.31 0.13 0.08 75.39 11:56:01 3 21.13 0.00 3.39 0.45 0.08 74.94 11:56:01 4 33.06 0.00 2.99 0.35 0.10 63.49 11:56:01 5 22.68 0.00 3.40 1.19 0.08 72.64 11:56:01 6 19.03 0.00 3.01 0.47 0.08 77.41 11:56:01 7 19.11 0.00 3.23 1.27 0.08 76.30 Average: all 23.38 0.00 3.40 3.80 0.07 69.34 Average: 0 20.14 0.00 3.03 3.91 0.07 72.85 Average: 1 30.31 0.00 3.69 1.75 0.08 64.18 Average: 2 20.73 0.00 3.22 2.43 0.07 73.54 Average: 3 21.66 0.00 3.60 6.52 0.07 68.15 Average: 4 25.54 0.00 3.71 7.72 0.08 62.95 Average: 5 24.35 0.00 3.34 1.91 0.07 70.33 Average: 6 21.96 0.00 3.27 2.08 0.07 72.63 Average: 7 22.37 0.00 3.35 4.11 0.06 70.10