---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34454 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: 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): 0-7 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 708K 3.2G 1% /run /dev/vda1 155G 15G 140G 10% / 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 890 23642 0 7634 30821 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:f8:76:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fef8:76eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:5a:e3:b3 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:a9ff:fe5a:e3b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34454) 08/11/25 _x86_64_ (8 CPU) 09:36:46 LINUX RESTART (8 CPU) 09:37:01 tps rtps wtps bread/s bwrtn/s 09:38:02 360.52 73.47 287.05 5273.25 64522.18 09:39:02 135.59 18.95 116.64 2241.87 29976.27 09:40:01 465.58 6.64 458.94 452.94 198095.92 09:41:01 190.12 0.12 190.00 6.80 27041.89 09:42:01 254.27 0.53 253.74 55.46 55704.58 09:43:01 80.04 1.82 78.22 94.12 23450.76 Average: 247.13 16.95 230.18 1356.19 66114.77 09:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:38:02 30154308 31688468 2784912 8.45 67408 1778712 1399996 4.12 859112 1635640 161388 09:39:02 29280216 31662148 3659004 11.11 81148 2591720 1586932 4.67 944564 2378104 639160 09:40:01 24389004 31242092 8550216 25.96 155724 6802792 5851076 17.22 1486912 6428776 9584 09:41:01 22762600 29716864 10176620 30.90 163760 6869044 8362556 24.60 3157940 6352208 496 09:42:01 22348828 29808548 10590392 32.15 206628 7283028 7700380 22.66 3175568 6696532 500 09:43:01 24240856 31591192 8698364 26.41 208392 7159028 1522588 4.48 1487664 6553648 11828 Average: 25529302 30951552 7409918 22.50 147177 5414054 4403921 12.96 1851960 5007485 137159 09:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:38:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 09:38:02 ens3 454.16 309.93 1705.81 80.36 0.00 0.00 0.00 0.00 09:38:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:39:02 lo 9.84 9.84 0.91 0.91 0.00 0.00 0.00 0.00 09:39:02 ens3 308.99 234.99 6462.04 22.22 0.00 0.00 0.00 0.00 09:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 vethf66577e 0.03 0.07 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 4.27 4.27 0.39 0.39 0.00 0.00 0.00 0.00 09:40:01 veth95932b4 0.00 0.24 0.00 0.02 0.00 0.00 0.00 0.00 09:40:01 ens3 1276.97 699.20 32522.03 54.20 0.00 0.00 0.00 0.00 09:41:01 vethf66577e 6.85 6.83 1.29 0.75 0.00 0.00 0.00 0.00 09:41:01 lo 1.93 1.93 0.15 0.15 0.00 0.00 0.00 0.00 09:41:01 veth95932b4 20.73 27.81 1.70 315.72 0.00 0.00 0.00 0.03 09:41:01 ens3 28.88 21.63 315.93 2.05 0.00 0.00 0.00 0.00 09:42:01 vethf66577e 6.32 9.33 1.43 0.71 0.00 0.00 0.00 0.00 09:42:01 lo 4.57 4.57 0.41 0.41 0.00 0.00 0.00 0.00 09:42:01 ens3 154.32 90.12 2235.52 10.06 0.00 0.00 0.00 0.00 09:42:01 vethe81a0f9 5.02 6.33 0.78 0.88 0.00 0.00 0.00 0.00 09:43:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 50.36 39.74 77.07 16.35 0.00 0.00 0.00 0.00 09:43:01 docker0 54.44 103.98 4.52 1383.50 0.00 0.00 0.00 0.00 Average: lo 3.89 3.89 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 376.48 231.30 7149.57 30.81 0.00 0.00 0.00 0.00 Average: docker0 9.10 17.39 0.76 231.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34454) 08/11/25 _x86_64_ (8 CPU) 09:36:46 LINUX RESTART (8 CPU) 09:37:01 CPU %user %nice %system %iowait %steal %idle 09:38:02 all 9.83 0.00 1.31 4.07 0.04 84.75 09:38:02 0 16.73 0.00 2.96 12.46 0.05 67.80 09:38:02 1 16.79 0.00 2.09 4.38 0.03 76.70 09:38:02 2 9.15 0.00 0.90 0.80 0.03 89.12 09:38:02 3 6.18 0.00 0.40 0.33 0.07 93.02 09:38:02 4 13.46 0.00 0.85 3.52 0.03 82.14 09:38:02 5 7.78 0.00 1.67 1.89 0.03 88.63 09:38:02 6 2.07 0.00 0.62 8.44 0.03 88.84 09:38:02 7 6.53 0.00 1.02 0.75 0.02 91.69 09:39:02 all 4.98 0.00 1.01 4.36 0.03 89.62 09:39:02 0 8.34 0.00 1.04 7.48 0.02 83.13 09:39:02 1 20.77 0.00 1.56 1.38 0.05 76.25 09:39:02 2 2.69 0.00 0.95 1.55 0.03 94.78 09:39:02 3 1.66 0.00 0.64 0.07 0.03 97.60 09:39:02 4 1.86 0.00 0.91 14.73 0.03 82.46 09:39:02 5 2.10 0.00 0.80 2.95 0.02 94.13 09:39:02 6 1.42 0.00 1.11 5.63 0.02 91.83 09:39:02 7 1.02 0.00 1.02 1.15 0.03 96.77 09:40:01 all 16.92 0.00 6.94 13.17 0.10 62.87 09:40:01 0 17.45 0.00 7.77 24.93 0.12 49.73 09:40:01 1 16.73 0.00 6.88 9.20 0.10 67.10 09:40:01 2 15.15 0.00 6.15 9.38 0.10 69.22 09:40:01 3 18.11 0.00 7.32 26.12 0.12 48.34 09:40:01 4 17.76 0.00 7.05 15.70 0.09 59.41 09:40:01 5 16.20 0.00 6.63 12.55 0.09 64.53 09:40:01 6 17.19 0.00 7.00 3.51 0.09 72.21 09:40:01 7 16.74 0.00 6.71 4.03 0.09 72.43 09:41:01 all 24.98 0.00 2.96 1.96 0.09 70.02 09:41:01 0 22.64 0.00 2.90 5.27 0.08 69.11 09:41:01 1 22.07 0.00 3.36 0.69 0.08 73.80 09:41:01 2 33.22 0.00 3.60 1.06 0.10 62.02 09:41:01 3 36.13 0.00 3.58 2.75 0.08 57.46 09:41:01 4 19.50 0.00 2.79 0.54 0.08 77.08 09:41:01 5 21.26 0.00 2.51 1.04 0.07 75.12 09:41:01 6 24.03 0.00 2.63 0.78 0.10 72.46 09:41:01 7 20.91 0.00 2.30 3.58 0.08 73.12 09:42:01 all 8.06 0.00 2.61 3.38 0.07 85.88 09:42:01 0 5.63 0.00 2.40 12.25 0.05 79.66 09:42:01 1 14.56 0.00 3.17 1.14 0.08 81.05 09:42:01 2 8.63 0.00 2.20 0.15 0.07 88.95 09:42:01 3 6.49 0.00 2.18 1.26 0.07 90.00 09:42:01 4 8.41 0.00 2.91 1.68 0.08 86.92 09:42:01 5 8.04 0.00 2.13 1.42 0.07 88.34 09:42:01 6 4.59 0.00 3.12 7.83 0.07 84.40 09:42:01 7 8.13 0.00 2.77 1.28 0.08 87.74 09:43:01 all 6.09 0.00 0.65 1.50 0.03 91.73 09:43:01 0 3.26 0.00 0.58 2.30 0.03 93.83 09:43:01 1 1.10 0.00 0.43 0.85 0.02 97.59 09:43:01 2 5.84 0.00 0.73 0.37 0.03 93.03 09:43:01 3 0.70 0.00 0.37 0.00 0.02 98.92 09:43:01 4 0.82 0.00 0.50 7.22 0.05 91.41 09:43:01 5 1.35 0.00 0.45 0.03 0.02 98.15 09:43:01 6 3.15 0.00 0.60 0.37 0.02 95.86 09:43:01 7 32.51 0.00 1.55 0.90 0.05 64.98 Average: all 11.78 0.00 2.56 4.70 0.06 80.90 Average: 0 12.30 0.00 2.91 10.70 0.06 74.03 Average: 1 15.32 0.00 2.90 2.91 0.06 78.81 Average: 2 12.44 0.00 2.40 2.18 0.06 82.92 Average: 3 11.51 0.00 2.39 4.99 0.06 81.05 Average: 4 10.27 0.00 2.48 7.19 0.06 79.99 Average: 5 9.42 0.00 2.35 3.28 0.05 84.91 Average: 6 8.69 0.00 2.49 4.43 0.05 84.34 Average: 7 14.30 0.00 2.54 1.94 0.06 81.16